45646686 has 16 divisors (see below), whose sum is σ = 101437200. Its totient is φ = 15215544.

The previous prime is 45646669. The next prime is 45646703. The reversal of 45646686 is 68664654.

45646686 is a `hidden beast` number, since 4 + 564 + 6 + 6 + 86 = 666.

45646686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45646669) and next prime (45646703).

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 7 ways as a sum of consecutive naturals, for example, 422601 + ... + 422708.

It is an arithmetic number, because the mean of its divisors is an integer number (6339825).

Almost surely, 2^45646686 is an apocalyptic number.

45646686 is an abundant number, since it is smaller than the sum of its proper divisors (55790514).

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

45646686 is a wasteful number, since it uses less digits than its factorization.

45646686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845320 (or 845314 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 45646686 is about 6756.2331220881. The cubic root of 45646686 is about 357.3850798569.

The spelling of 45646686 in words is "forty-five million, six hundred forty-six thousand, six hundred eighty-six".