90552396 has 24 divisors (see below), whose sum is σ = 230497344. Its totient is φ = 27440080.

The previous prime is 90552389. The next prime is 90552401. The reversal of 90552396 is 69325509.

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 7 ways as a sum of consecutive naturals, for example, 342870 + ... + 343133.

It is an arithmetic number, because the mean of its divisors is an integer number (9604056).

Almost surely, 2^90552396 is an apocalyptic number.

It is an amenable number.

90552396 is an abundant number, since it is smaller than the sum of its proper divisors (139944948).

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

90552396 is a wasteful number, since it uses less digits than its factorization.

90552396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686021 (or 686019 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 90552396 is about 9515.9022693594. The cubic root of 90552396 is about 449.0554607973.

It can be divided in two parts, 905 and 52396, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 90552396 in words is "ninety million, five hundred fifty-two thousand, three hundred ninety-six".