90007372384 has 36 divisors (see below), whose sum is σ = 183523187484. Its totient is φ = 43451821952.

The previous prime is 90007372373. The next prime is 90007372387. The reversal of 90007372384 is 48327370009.

It is a self number, because there is not a number n which added to its sum of digits gives 90007372384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90007372387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1645342 + ... + 1699165.

It is an arithmetic number, because the mean of its divisors is an integer number (5097866319).

Almost surely, 2^90007372384 is an apocalyptic number.

It is an amenable number.

90007372384 is an abundant number, since it is smaller than the sum of its proper divisors (93515815100).

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

90007372384 is a wasteful number, since it uses less digits than its factorization.

90007372384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344575 (or 3344538 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 90007372384 in words is "ninety billion, seven million, three hundred seventy-two thousand, three hundred eighty-four".