84260466 has 64 divisors (see below), whose sum is σ = 199584000. Its totient is φ = 26258688.

The previous prime is 84260461. The next prime is 84260479. The reversal of 84260466 is 66406248.

It is a happy number.

84260466 is a `hidden beast` number, since 8 + 42 + 604 + 6 + 6 = 666.

It is a super-2 number, since 2×84260466² = 14199652261074312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84260466.

It is not an unprimeable number, because it can be changed into a prime (84260461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241260 + ... + 241608.

It is an arithmetic number, because the mean of its divisors is an integer number (3118500).

Almost surely, 2^84260466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84260466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99792000).

84260466 is an abundant number, since it is smaller than the sum of its proper divisors (115323534).

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

84260466 is a wasteful number, since it uses less digits than its factorization.

84260466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 84260466 is about 9179.3499769864. The cubic root of 84260466 is about 438.4041119335.

The spelling of 84260466 in words is "eighty-four million, two hundred sixty thousand, four hundred sixty-six".