90035136 has 84 divisors (see below), whose sum is σ = 262033512. Its totient is φ = 29551104.

The previous prime is 90035117. The next prime is 90035149. The reversal of 90035136 is 63153009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37426 + ... + 39758.

Almost surely, 2^90035136 is an apocalyptic number.

90035136 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90035136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131016756).

90035136 is an abundant number, since it is smaller than the sum of its proper divisors (171998376).

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

90035136 is a wasteful number, since it uses less digits than its factorization.

90035136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2405 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 90035136 is about 9488.6846295996. The cubic root of 90035136 is about 448.1987850820.

The spelling of 90035136 in words is "ninety million, thirty-five thousand, one hundred thirty-six".