79952511 has 8 divisors (see below), whose sum is σ = 106646400. Its totient is φ = 53280152.

The previous prime is 79952471. The next prime is 79952533. The reversal of 79952511 is 11525997.

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

It is a cyclic number.

It is not a de Polignac number, because 79952511 - 2¹¹ = 79950463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79952511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79952591) 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, 8140 + ... + 15038.

It is an arithmetic number, because the mean of its divisors is an integer number (13330800).

Almost surely, 2^79952511 is an apocalyptic number.

79952511 is a deficient number, since it is larger than the sum of its proper divisors (26693889).

79952511 is a wasteful number, since it uses less digits than its factorization.

79952511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10765.

The product of its digits is 28350, while the sum is 39.

The square root of 79952511 is about 8941.6168001095. The cubic root of 79952511 is about 430.8016611729.

The spelling of 79952511 in words is "seventy-nine million, nine hundred fifty-two thousand, five hundred eleven".