79095531 has 4 divisors (see below), whose sum is σ = 105460712. Its totient is φ = 52730352.

The previous prime is 79095517. The next prime is 79095547. The reversal of 79095531 is 13559097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13559097 = 3 ⋅4519699.

It is not a de Polignac number, because 79095531 - 2⁷ = 79095403 is a prime.

It is a super-2 number, since 2×79095531² = 12512206048343922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79095531.

It is not an unprimeable number, because it can be changed into a prime (79095571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13182586 + ... + 13182591.

It is an arithmetic number, because the mean of its divisors is an integer number (26365178).

Almost surely, 2^79095531 is an apocalyptic number.

79095531 is a deficient number, since it is larger than the sum of its proper divisors (26365181).

79095531 is a wasteful number, since it uses less digits than its factorization.

79095531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26365180.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 79095531 is about 8893.5668322670. The cubic root of 79095531 is about 429.2569301120.

The spelling of 79095531 in words is "seventy-nine million, ninety-five thousand, five hundred thirty-one".