79346137 has 12 divisors (see below), whose sum is σ = 87509604. Its totient is φ = 71517600.

The previous prime is 79346119. The next prime is 79346149. The reversal of 79346137 is 73164397.

It can be written as a sum of positive squares in 2 ways, for example, as 13995081 + 65351056 = 3741^2 + 8084^2 .

It is not a de Polignac number, because 79346137 - 2²³ = 70957529 is a prime.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 79346137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79340137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22387 + ... + 25687.

It is an arithmetic number, because the mean of its divisors is an integer number (7292467).

Almost surely, 2^79346137 is an apocalyptic number.

It is an amenable number.

79346137 is a deficient number, since it is larger than the sum of its proper divisors (8163467).

79346137 is a wasteful number, since it uses less digits than its factorization.

79346137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3357 counting only the distinct ones).

The product of its digits is 95256, while the sum is 40.

The square root of 79346137 is about 8907.6448627008. The cubic root of 79346137 is about 429.7098041985.

The spelling of 79346137 in words is "seventy-nine million, three hundred forty-six thousand, one hundred thirty-seven".