84296457 has 28 divisors (see below), whose sum is σ = 144450880. Its totient is φ = 48166488.

The previous prime is 84296441. The next prime is 84296467. The reversal of 84296457 is 75469248.

It is a happy number.

It is not a de Polignac number, because 84296457 - 2⁴ = 84296441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84296437) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3157 + ... + 13362.

It is an arithmetic number, because the mean of its divisors is an integer number (5158960).

Almost surely, 2^84296457 is an apocalyptic number.

It is an amenable number.

84296457 is a deficient number, since it is larger than the sum of its proper divisors (60154423).

84296457 is an equidigital number, since it uses as much as digits as its factorization.

84296457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16544 (or 16529 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 84296457 is about 9181.3102006195. The cubic root of 84296457 is about 438.4665229989.

The spelling of 84296457 in words is "eighty-four million, two hundred ninety-six thousand, four hundred fifty-seven".