90306352 has 40 divisors (see below), whose sum is σ = 180621872. Its totient is φ = 43718400.

The previous prime is 90306347. The next prime is 90306443. The reversal of 90306352 is 25360309.

It is a self number, because there is not a number n which added to its sum of digits gives 90306352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64702 + ... + 66082.

Almost surely, 2^90306352 is an apocalyptic number.

It is an amenable number.

90306352 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

90306352 is a wasteful number, since it uses less digits than its factorization.

90306352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 90306352 is about 9502.9654319060. The cubic root of 90306352 is about 448.6483755880.

The spelling of 90306352 in words is "ninety million, three hundred six thousand, three hundred fifty-two".