90275852 has 12 divisors (see below), whose sum is σ = 160573056. Its totient is φ = 44397840.

The previous prime is 90275837. The next prime is 90275881. The reversal of 90275852 is 25857209.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184748 + ... + 185235.

It is an arithmetic number, because the mean of its divisors is an integer number (13381088).

Almost surely, 2^90275852 is an apocalyptic number.

It is an amenable number.

90275852 is a deficient number, since it is larger than the sum of its proper divisors (70297204).

90275852 is a wasteful number, since it uses less digits than its factorization.

90275852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370048 (or 370046 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 90275852 is about 9501.3605341551. The cubic root of 90275852 is about 448.5978611781.

The spelling of 90275852 in words is "ninety million, two hundred seventy-five thousand, eight hundred fifty-two".