90360504 has 96 divisors (see below), whose sum is σ = 277477200. Its totient is φ = 26334720.

The previous prime is 90360503. The next prime is 90360509. The reversal of 90360504 is 40506309.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90360503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15244 + ... + 20324.

Almost surely, 2^90360504 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 90360504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138738600).

90360504 is an abundant number, since it is smaller than the sum of its proper divisors (187116696).

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

90360504 is a wasteful number, since it uses less digits than its factorization.

90360504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125 (or 5118 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 90360504 is about 9505.8142207809. The cubic root of 90360504 is about 448.7380346641.

The spelling of 90360504 in words is "ninety million, three hundred sixty thousand, five hundred four".