79148684 has 6 divisors (see below), whose sum is σ = 138510204. Its totient is φ = 39574340.

The previous prime is 79148653. The next prime is 79148687. The reversal of 79148684 is 48684197.

It is not an unprimeable number, because it can be changed into a prime (79148687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9893582 + ... + 9893589.

It is an arithmetic number, because the mean of its divisors is an integer number (23085034).

Almost surely, 2^79148684 is an apocalyptic number.

It is an amenable number.

79148684 is a deficient number, since it is larger than the sum of its proper divisors (59361520).

79148684 is a wasteful number, since it uses less digits than its factorization.

79148684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19787175 (or 19787173 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 79148684 is about 8896.5546140065. The cubic root of 79148684 is about 429.3530635862.

The spelling of 79148684 in words is "seventy-nine million, one hundred forty-eight thousand, six hundred eighty-four".