79852799 has 4 divisors (see below), whose sum is σ = 85995336. Its totient is φ = 73710264.

The previous prime is 79852781. The next prime is 79852813. The reversal of 79852799 is 99725897.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79852799 - 2¹⁶ = 79787263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79852769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071249 + ... + 3071274.

It is an arithmetic number, because the mean of its divisors is an integer number (21498834).

Almost surely, 2^79852799 is an apocalyptic number.

79852799 is a deficient number, since it is larger than the sum of its proper divisors (6142537).

79852799 is a wasteful number, since it uses less digits than its factorization.

79852799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142536.

The product of its digits is 2857680, while the sum is 56.

The square root of 79852799 is about 8936.0393351865. The cubic root of 79852799 is about 430.6224966308.

The spelling of 79852799 in words is "seventy-nine million, eight hundred fifty-two thousand, seven hundred ninety-nine".