90876912 has 80 divisors (see below), whose sum is σ = 269482752. Its totient is φ = 25850880.

The previous prime is 90876893. The next prime is 90876913. The reversal of 90876912 is 21967809.

It is a super-2 number, since 2×90876912² = 16517226269311488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90876913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102712 + ... + 103592.

Almost surely, 2^90876912 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 90876912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134741376).

90876912 is an abundant number, since it is smaller than the sum of its proper divisors (178605840).

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

90876912 is a wasteful number, since it uses less digits than its factorization.

90876912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 90876912 is about 9532.9382668724. The cubic root of 90876912 is about 449.5912535289.

The spelling of 90876912 in words is "ninety million, eight hundred seventy-six thousand, nine hundred twelve".