79464533 has 4 divisors (see below), whose sum is σ = 79485120. Its totient is φ = 79443948.

The previous prime is 79464529. The next prime is 79464547. The reversal of 79464533 is 33546497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79464533 - 2² = 79464529 is a prime.

It is a super-2 number, since 2×79464533² = 12629224009816178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79464523) 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, 2573 + ... + 12866.

It is an arithmetic number, because the mean of its divisors is an integer number (19871280).

It is a Poulet number, since it divides 2^79464532-1.

Almost surely, 2^79464533 is an apocalyptic number.

79464533 is the 5147-th octagonal number.

It is an amenable number.

79464533 is a deficient number, since it is larger than the sum of its proper divisors (20587).

79464533 is a wasteful number, since it uses less digits than its factorization.

79464533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20586.

The product of its digits is 272160, while the sum is 41.

The square root of 79464533 is about 8914.2881375912. The cubic root of 79464533 is about 429.9234278652.

It can be divided in two parts, 79464 and 533, that added together give a palindrome (79997).

The spelling of 79464533 in words is "seventy-nine million, four hundred sixty-four thousand, five hundred thirty-three".