90386948 has 12 divisors (see below), whose sum is σ = 163279872. Its totient is φ = 43735560.

The previous prime is 90386899. The next prime is 90386993. The reversal of 90386948 is 84968309.

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, 364340 + ... + 364587.

It is an arithmetic number, because the mean of its divisors is an integer number (13606656).

Almost surely, 2^90386948 is an apocalyptic number.

It is an amenable number.

90386948 is a deficient number, since it is larger than the sum of its proper divisors (72892924).

90386948 is a wasteful number, since it uses less digits than its factorization.

90386948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728962 (or 728960 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 90386948 is about 9507.2050572184. The cubic root of 90386948 is about 448.7818047874.

The spelling of 90386948 in words is "ninety million, three hundred eighty-six thousand, nine hundred forty-eight".