79796145 has 32 divisors (see below), whose sum is σ = 149998464. Its totient is φ = 35712000.

The previous prime is 79796141. The next prime is 79796153. The reversal of 79796145 is 54169797.

It is a happy number.

It is not a de Polignac number, because 79796145 - 2² = 79796141 is a prime.

It is a super-2 number, since 2×79796145² = 12734849513722050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79796094 and 79796103.

It is not an unprimeable number, because it can be changed into a prime (79796141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16456 + ... + 20745.

It is an arithmetic number, because the mean of its divisors is an integer number (4687452).

Almost surely, 2^79796145 is an apocalyptic number.

It is an amenable number.

79796145 is a deficient number, since it is larger than the sum of its proper divisors (70202319).

79796145 is a wasteful number, since it uses less digits than its factorization.

79796145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37233.

The product of its digits is 476280, while the sum is 48.

The square root of 79796145 is about 8932.8688001112. The cubic root of 79796145 is about 430.5206331223.

The spelling of 79796145 in words is "seventy-nine million, seven hundred ninety-six thousand, one hundred forty-five".