66160392 has 16 divisors (see below), whose sum is σ = 165401040. Its totient is φ = 22053456.

The previous prime is 66160363. The next prime is 66160399. The reversal of 66160392 is 29306166.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (66160399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378318 + ... + 1378365.

It is an arithmetic number, because the mean of its divisors is an integer number (10337565).

Almost surely, 2^66160392 is an apocalyptic number.

It is an amenable number.

66160392 is an abundant number, since it is smaller than the sum of its proper divisors (99240648).

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

66160392 is a wasteful number, since it uses less digits than its factorization.

66160392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756692 (or 2756688 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 66160392 is about 8133.9038597711. The cubic root of 66160392 is about 404.4511021683.

The spelling of 66160392 in words is "sixty-six million, one hundred sixty thousand, three hundred ninety-two".