84292560 has 240 divisors, whose sum is σ = 320336640. Its totient is φ = 19676160.

The previous prime is 84292553. The next prime is 84292561. The reversal of 84292560 is 6529248.

It is a happy number.

84292560 is a `hidden beast` number, since 8 + 4 + 2 + 92 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84292561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229497 + ... + 229863.

It is an arithmetic number, because the mean of its divisors is an integer number (1334736).

Almost surely, 2^84292560 is an apocalyptic number.

84292560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84292560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160168320).

84292560 is an abundant number, since it is smaller than the sum of its proper divisors (236044080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84292560 is a wasteful number, since it uses less digits than its factorization.

84292560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 84292560 is about 9181.0979735541. The cubic root of 84292560 is about 438.4597661694.

The spelling of 84292560 in words is "eighty-four million, two hundred ninety-two thousand, five hundred sixty".