79824461 has 4 divisors (see below), whose sum is σ = 80570592. Its totient is φ = 79078332.

The previous prime is 79824431. The next prime is 79824487. The reversal of 79824461 is 16442897.

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 79824461 - 2⁶ = 79824397 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 (79824431) 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, 372905 + ... + 373118.

It is an arithmetic number, because the mean of its divisors is an integer number (20142648).

Almost surely, 2^79824461 is an apocalyptic number.

It is an amenable number.

79824461 is a deficient number, since it is larger than the sum of its proper divisors (746131).

79824461 is a wasteful number, since it uses less digits than its factorization.

79824461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746130.

The product of its digits is 96768, while the sum is 41.

The square root of 79824461 is about 8934.4535926938. The cubic root of 79824461 is about 430.5715511233.

The spelling of 79824461 in words is "seventy-nine million, eight hundred twenty-four thousand, four hundred sixty-one".