66367312 has 40 divisors (see below), whose sum is σ = 145124640. Its totient is φ = 29124480.

The previous prime is 66367291. The next prime is 66367333. The reversal of 66367312 is 21376366.

It is an interprime number because it is at equal distance from previous prime (66367291) and next prime (66367333).

It is a congruent number.

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, 1398 + ... + 11605.

It is an arithmetic number, because the mean of its divisors is an integer number (3628116).

Almost surely, 2^66367312 is an apocalyptic number.

It is an amenable number.

66367312 is an abundant number, since it is smaller than the sum of its proper divisors (78757328).

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

66367312 is a wasteful number, since it uses less digits than its factorization.

66367312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13051 (or 13045 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 66367312 is about 8146.6135295594. The cubic root of 66367312 is about 404.8723105055.

The spelling of 66367312 in words is "sixty-six million, three hundred sixty-seven thousand, three hundred twelve".