79361953 has 16 divisors (see below), whose sum is σ = 89874432. Its totient is φ = 69426000.

The previous prime is 79361881. The next prime is 79361959. The reversal of 79361953 is 35916397.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 79361953 - 2¹⁷ = 79230881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79361959) 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, 71400 + ... + 72502.

It is an arithmetic number, because the mean of its divisors is an integer number (5617152).

Almost surely, 2^79361953 is an apocalyptic number.

It is an amenable number.

79361953 is a deficient number, since it is larger than the sum of its proper divisors (10512479).

79361953 is a wasteful number, since it uses less digits than its factorization.

79361953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its digits is 153090, while the sum is 43.

The square root of 79361953 is about 8908.5325952145. The cubic root of 79361953 is about 429.7383535352.

It can be divided in two parts, 7936 and 1953, that added together give a palindrome (9889).

The spelling of 79361953 in words is "seventy-nine million, three hundred sixty-one thousand, nine hundred fifty-three".