79527945 has 16 divisors (see below), whose sum is σ = 145422720. Its totient is φ = 36355584.

The previous prime is 79527937. The next prime is 79527949. The reversal of 79527945 is 54972597.

It is not a de Polignac number, because 79527945 - 2³ = 79527937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79527894 and 79527903.

It is not an unprimeable number, because it can be changed into a prime (79527949) 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, 378600 + ... + 378809.

It is an arithmetic number, because the mean of its divisors is an integer number (9088920).

Almost surely, 2^79527945 is an apocalyptic number.

It is an amenable number.

79527945 is a deficient number, since it is larger than the sum of its proper divisors (65894775).

79527945 is a wasteful number, since it uses less digits than its factorization.

79527945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757424.

The product of its digits is 793800, while the sum is 48.

The square root of 79527945 is about 8917.8441901617. The cubic root of 79527945 is about 430.0377558339.

The spelling of 79527945 in words is "seventy-nine million, five hundred twenty-seven thousand, nine hundred forty-five".