66372088 has 16 divisors (see below), whose sum is σ = 124539480. Its totient is φ = 33161568.

The previous prime is 66372041. The next prime is 66372101. The reversal of 66372088 is 88027366.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 66372088.

It is a congruent number.

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, 14170 + ... + 18262.

Almost surely, 2^66372088 is an apocalyptic number.

It is an amenable number.

66372088 is a deficient number, since it is larger than the sum of its proper divisors (58167392).

66372088 is a wasteful number, since it uses less digits than its factorization.

66372088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126 (or 6122 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 66372088 is about 8146.9066522208. The cubic root of 66372088 is about 404.8820222331.

The spelling of 66372088 in words is "sixty-six million, three hundred seventy-two thousand, eighty-eight".