90874652 has 36 divisors (see below), whose sum is σ = 177775416. Its totient is φ = 40309920.

The previous prime is 90874643. The next prime is 90874681. The reversal of 90874652 is 25647809.

It is a super-2 number, since 2×90874652² = 16516404752242208, which contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 80798 + ... + 81914.

It is an arithmetic number, because the mean of its divisors is an integer number (4938206).

Almost surely, 2^90874652 is an apocalyptic number.

It is an amenable number.

90874652 is a deficient number, since it is larger than the sum of its proper divisors (86900764).

90874652 is a wasteful number, since it uses less digits than its factorization.

90874652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 90874652 is about 9532.8197297547. The cubic root of 90874652 is about 449.5875265660.

The spelling of 90874652 in words is "ninety million, eight hundred seventy-four thousand, six hundred fifty-two".