79846377 has 16 divisors (see below), whose sum is σ = 116534208. Its totient is φ = 48329280.

The previous prime is 79846369. The next prime is 79846381. The reversal of 79846377 is 77364897.

It is not a de Polignac number, because 79846377 - 2³ = 79846369 is a prime.

It is a super-2 number, since 2×79846377² = 12750887840052258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79846307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14403 + ... + 19160.

It is an arithmetic number, because the mean of its divisors is an integer number (7283388).

Almost surely, 2^79846377 is an apocalyptic number.

It is an amenable number.

79846377 is a deficient number, since it is larger than the sum of its proper divisors (36687831).

79846377 is a wasteful number, since it uses less digits than its factorization.

79846377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33640.

The product of its digits is 1778112, while the sum is 51.

The square root of 79846377 is about 8935.6799965084. The cubic root of 79846377 is about 430.6109523400.

The spelling of 79846377 in words is "seventy-nine million, eight hundred forty-six thousand, three hundred seventy-seven".