79948066 has 16 divisors (see below), whose sum is σ = 131296608. Its totient is φ = 36208800.

The previous prime is 79948061. The next prime is 79948087. The reversal of 79948066 is 66084997.

It is not an unprimeable number, because it can be changed into a prime (79948061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195 + ... + 12646.

It is an arithmetic number, because the mean of its divisors is an integer number (8206038).

Almost surely, 2^79948066 is an apocalyptic number.

79948066 is a deficient number, since it is larger than the sum of its proper divisors (51348542).

79948066 is a wasteful number, since it uses less digits than its factorization.

79948066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13137.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 79948066 is about 8941.3682398165. The cubic root of 79948066 is about 430.7936774800.

The spelling of 79948066 in words is "seventy-nine million, nine hundred forty-eight thousand, sixty-six".