79843023 has 16 divisors (see below), whose sum is σ = 127385440. Its totient is φ = 49133952.

The previous prime is 79843021. The next prime is 79843037. The reversal of 79843023 is 32034897.

It is not a de Polignac number, because 79843023 - 2¹ = 79843021 is a prime.

It is a super-4 number, since 4×79843023⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79843021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113386 + ... + 114087.

It is an arithmetic number, because the mean of its divisors is an integer number (7961590).

Almost surely, 2^79843023 is an apocalyptic number.

79843023 is a deficient number, since it is larger than the sum of its proper divisors (47542417).

79843023 is a wasteful number, since it uses less digits than its factorization.

79843023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227495 (or 227489 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 79843023 is about 8935.4923199564. The cubic root of 79843023 is about 430.6049228894.

The spelling of 79843023 in words is "seventy-nine million, eight hundred forty-three thousand, twenty-three".