84875637 has 16 divisors (see below), whose sum is σ = 141092352. Its totient is φ = 44091120.

The previous prime is 84875633. The next prime is 84875647. The reversal of 84875637 is 73657848.

It is not a de Polignac number, because 84875637 - 2² = 84875633 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84875633) 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, 183483 + ... + 183944.

It is an arithmetic number, because the mean of its divisors is an integer number (8818272).

Almost surely, 2^84875637 is an apocalyptic number.

It is an amenable number.

84875637 is a deficient number, since it is larger than the sum of its proper divisors (56216715).

84875637 is a wasteful number, since it uses less digits than its factorization.

84875637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367448.

The product of its digits is 1128960, while the sum is 48.

The square root of 84875637 is about 9212.7974578843. The cubic root of 84875637 is about 439.4684300314.

The spelling of 84875637 in words is "eighty-four million, eight hundred seventy-five thousand, six hundred thirty-seven".