79157234 has 12 divisors (see below), whose sum is σ = 128572506. Its totient is φ = 36533952.

The previous prime is 79157233. The next prime is 79157263. The reversal of 79157234 is 43275197.

It can be written as a sum of positive squares in 3 ways, for example, as 40132225 + 39025009 = 6335^2 + 6247^2 .

It is not an unprimeable number, because it can be changed into a prime (79157231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116759 + ... + 117434.

Almost surely, 2^79157234 is an apocalyptic number.

79157234 is a deficient number, since it is larger than the sum of its proper divisors (49415272).

79157234 is a wasteful number, since it uses less digits than its factorization.

79157234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234221 (or 234208 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 79157234 is about 8897.0351241298. The cubic root of 79157234 is about 429.3685232516.

The spelling of 79157234 in words is "seventy-nine million, one hundred fifty-seven thousand, two hundred thirty-four".