900077320 has 16 divisors (see below), whose sum is σ = 2025174060. Its totient is φ = 360030912.

The previous prime is 900077317. The next prime is 900077407. The reversal of 900077320 is 23770009.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 868245156 + 31832164 = 29466^2 + 5642^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11250927 + ... + 11251006.

Almost surely, 2^900077320 is an apocalyptic number.

It is an amenable number.

900077320 is an abundant number, since it is smaller than the sum of its proper divisors (1125096740).

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

900077320 is a wasteful number, since it uses less digits than its factorization.

900077320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22501944 (or 22501940 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 900077320 is about 30001.2886389902. The cubic root of 900077320 is about 965.5170325692.

It can be divided in two parts, 9000 and 77320, that added together give a triangular number (86320 = T₄₁₅).

The spelling of 900077320 in words is "nine hundred million, seventy-seven thousand, three hundred twenty".