45868986 has 12 divisors (see below), whose sum is σ = 99382842. Its totient is φ = 15289656.

The previous prime is 45868967. The next prime is 45868993. The reversal of 45868986 is 68986854.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32319225 + 13549761 = 5685^2 + 3681^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1274121 + ... + 1274156.

Almost surely, 2^45868986 is an apocalyptic number.

45868986 is an abundant number, since it is smaller than the sum of its proper divisors (53513856).

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

45868986 is a wasteful number, since it uses less digits than its factorization.

45868986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548285 (or 2548282 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 45868986 is about 6772.6646159396. The cubic root of 45868986 is about 357.9642973873.

The spelling of 45868986 in words is "forty-five million, eight hundred sixty-eight thousand, nine hundred eighty-six".