84379023 has 16 divisors (see below), whose sum is σ = 126178560. Its totient is φ = 55725048.

The previous prime is 84379013. The next prime is 84379033. The reversal of 84379023 is 32097348.

It is an interprime number because it is at equal distance from previous prime (84379013) and next prime (84379033).

It is not a de Polignac number, because 84379023 - 2⁵ = 84378991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84379003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11715 + ... + 17492.

It is an arithmetic number, because the mean of its divisors is an integer number (7886160).

Almost surely, 2^84379023 is an apocalyptic number.

84379023 is a deficient number, since it is larger than the sum of its proper divisors (41799537).

84379023 is a wasteful number, since it uses less digits than its factorization.

84379023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29323 (or 29317 counting only the distinct ones).

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

The square root of 84379023 is about 9185.8055172097. The cubic root of 84379023 is about 438.6096314794.

The spelling of 84379023 in words is "eighty-four million, three hundred seventy-nine thousand, twenty-three".