79533897 has 8 divisors (see below), whose sum is σ = 106177344. Its totient is φ = 52956528.

The previous prime is 79533887. The next prime is 79533907. The reversal of 79533897 is 79833597.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79533887) and next prime (79533907).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79533897 - 2⁶ = 79533833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79533847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13638 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (13272168).

Almost surely, 2^79533897 is an apocalyptic number.

It is an amenable number.

79533897 is a deficient number, since it is larger than the sum of its proper divisors (26643447).

79533897 is a wasteful number, since it uses less digits than its factorization.

79533897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33039.

The product of its digits is 1428840, while the sum is 51.

The square root of 79533897 is about 8918.1778968576. The cubic root of 79533897 is about 430.0484838066.

The spelling of 79533897 in words is "seventy-nine million, five hundred thirty-three thousand, eight hundred ninety-seven".