84097260 has 144 divisors (see below), whose sum is σ = 278669664. Its totient is φ = 20404224.

The previous prime is 84097259. The next prime is 84097267. The reversal of 84097260 is 6279048.

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

It is not an unprimeable number, because it can be changed into a prime (84097267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194004 + ... + 194436.

It is an arithmetic number, because the mean of its divisors is an integer number (1935206).

Almost surely, 2^84097260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84097260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139334832).

84097260 is an abundant number, since it is smaller than the sum of its proper divisors (194572404).

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

84097260 is a wasteful number, since it uses less digits than its factorization.

84097260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 84097260 is about 9170.4558229131. The cubic root of 84097260 is about 438.1208773777.

The spelling of 84097260 in words is "eighty-four million, ninety-seven thousand, two hundred sixty".