66795396 has 48 divisors (see below), whose sum is σ = 161064960. Its totient is φ = 21530880.

The previous prime is 66795389. The next prime is 66795401. The reversal of 66795396 is 69359766.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61950 + ... + 63018.

It is an arithmetic number, because the mean of its divisors is an integer number (3355520).

Almost surely, 2^66795396 is an apocalyptic number.

It is an amenable number.

66795396 is an abundant number, since it is smaller than the sum of its proper divisors (94269564).

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

66795396 is a wasteful number, since it uses less digits than its factorization.

66795396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1242 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 51.

The square root of 66795396 is about 8172.8450370725. The cubic root of 66795396 is about 405.7409511715.

The spelling of 66795396 in words is "sixty-six million, seven hundred ninety-five thousand, three hundred ninety-six".