90112504 has 16 divisors (see below), whose sum is σ = 169344000. Its totient is φ = 44954112.

The previous prime is 90112499. The next prime is 90112507. The reversal of 90112504 is 40521109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90112507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8952 + ... + 16135.

It is an arithmetic number, because the mean of its divisors is an integer number (10584000).

Almost surely, 2^90112504 is an apocalyptic number.

It is an amenable number.

90112504 is a deficient number, since it is larger than the sum of its proper divisors (79231496).

90112504 is a wasteful number, since it uses less digits than its factorization.

90112504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25542 (or 25538 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 90112504 is about 9492.7606100649. The cubic root of 90112504 is about 448.3271287389.

The spelling of 90112504 in words is "ninety million, one hundred twelve thousand, five hundred four".