90076608 has 84 divisors (see below), whose sum is σ = 273405600. Its totient is φ = 28256256.

The previous prime is 90076603. The next prime is 90076643. The reversal of 90076608 is 80667009.

It is a super-2 number, since 2×90076608² = 16227590617571328, which contains 22 as substring.

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 (90076603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5193 + ... + 14391.

Almost surely, 2^90076608 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 90076608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136702800).

90076608 is an abundant number, since it is smaller than the sum of its proper divisors (183328992).

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

90076608 is a wasteful number, since it uses less digits than its factorization.

90076608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234 (or 9221 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 90076608 is about 9490.8697177867. The cubic root of 90076608 is about 448.2675909861.

The spelling of 90076608 in words is "ninety million, seventy-six thousand, six hundred eight".