45087966 has 48 divisors (see below), whose sum is σ = 121799808. Its totient is φ = 11710800.

The previous prime is 45087949. The next prime is 45087979. The reversal of 45087966 is 66978054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14880 + ... + 17651.

It is an arithmetic number, because the mean of its divisors is an integer number (2537496).

Almost surely, 2^45087966 is an apocalyptic number.

45087966 is an abundant number, since it is smaller than the sum of its proper divisors (76711842).

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

45087966 is a wasteful number, since it uses less digits than its factorization.

45087966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32557 (or 32554 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 45087966 is about 6714.7573299413. The cubic root of 45087966 is about 355.9209467610.

The spelling of 45087966 in words is "forty-five million, eighty-seven thousand, nine hundred sixty-six".