90360312 has 48 divisors (see below), whose sum is σ = 262785960. Its totient is φ = 25816896.

The previous prime is 90360293. The next prime is 90360313. The reversal of 90360312 is 21306309.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90360313) 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, 37243 + ... + 39594.

Almost surely, 2^90360312 is an apocalyptic number.

It is an amenable number.

90360312 is an abundant number, since it is smaller than the sum of its proper divisors (172425648).

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

90360312 is a wasteful number, since it uses less digits than its factorization.

90360312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76860 (or 76849 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 90360312 is about 9505.8041216932. The cubic root of 90360312 is about 448.7377168344.

The spelling of 90360312 in words is "ninety million, three hundred sixty thousand, three hundred twelve".