84924931 has 8 divisors (see below), whose sum is σ = 104523104. Its totient is φ = 67193280.

The previous prime is 84924929. The next prime is 84924949. The reversal of 84924931 is 13942948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84924931 - 2¹ = 84924929 is a prime.

It is a super-2 number, since 2×84924931² = 14424487810709522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84924971) 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 7 ways as a sum of consecutive naturals, for example, 466530 + ... + 466711.

It is an arithmetic number, because the mean of its divisors is an integer number (13065388).

Almost surely, 2^84924931 is an apocalyptic number.

84924931 is a deficient number, since it is larger than the sum of its proper divisors (19598173).

84924931 is a wasteful number, since it uses less digits than its factorization.

84924931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933261.

The product of its digits is 62208, while the sum is 40.

The square root of 84924931 is about 9215.4723698788. The cubic root of 84924931 is about 439.5534915994.

The spelling of 84924931 in words is "eighty-four million, nine hundred twenty-four thousand, nine hundred thirty-one".