84596491 has 8 divisors (see below), whose sum is σ = 98655200. Its totient is φ = 72510984.

The previous prime is 84596483. The next prime is 84596497. The reversal of 84596491 is 19469548.

It is a happy number.

It is not a de Polignac number, because 84596491 - 2³ = 84596483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84596497) 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, 122976 + ... + 123661.

It is an arithmetic number, because the mean of its divisors is an integer number (12331900).

Almost surely, 2^84596491 is an apocalyptic number.

84596491 is a deficient number, since it is larger than the sum of its proper divisors (14058709).

84596491 is an equidigital number, since it uses as much as digits as its factorization.

84596491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246658 (or 246644 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 84596491 is about 9197.6350764748. The cubic root of 84596491 is about 438.9861142032.

It can be divided in two parts, 845 and 96491, that added together give a cube (97336 = 46³).

The spelling of 84596491 in words is "eighty-four million, five hundred ninety-six thousand, four hundred ninety-one".