79938734 has 16 divisors (see below), whose sum is σ = 122475888. Its totient is φ = 39117312.

The previous prime is 79938721. The next prime is 79938797. The reversal of 79938734 is 43783997.

79938734 = 5161² + 5162² + 5163².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60509 + ... + 61815.

It is an arithmetic number, because the mean of its divisors is an integer number (7654743).

Almost surely, 2^79938734 is an apocalyptic number.

79938734 is a deficient number, since it is larger than the sum of its proper divisors (42537154).

79938734 is a wasteful number, since it uses less digits than its factorization.

79938734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its digits is 1143072, while the sum is 50.

The square root of 79938734 is about 8940.8463805168. The cubic root of 79938734 is about 430.7769152524.

The spelling of 79938734 in words is "seventy-nine million, nine hundred thirty-eight thousand, seven hundred thirty-four".