89075875392 has 672 divisors, whose sum is σ = 339619132800. Its totient is φ = 22685515776.

The previous prime is 89075875387. The next prime is 89075875397. The reversal of 89075875392 is 29357857098.

89075875392 is a `hidden beast` number, since 8 + 90 + 7 + 5 + 8 + 7 + 539 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (89075875387) and next prime (89075875397).

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×89075875392² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (89075875397) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27347428 + ... + 27350684.

Almost surely, 2^89075875392 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 89075875392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169809566400).

89075875392 is an abundant number, since it is smaller than the sum of its proper divisors (250543257408).

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

89075875392 is a wasteful number, since it uses less digits than its factorization.

89075875392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 63.

The spelling of 89075875392 in words is "eighty-nine billion, seventy-five million, eight hundred seventy-five thousand, three hundred ninety-two".