84638316 has 24 divisors (see below), whose sum is σ = 225702400. Its totient is φ = 24182352.

The previous prime is 84638299. The next prime is 84638341. The reversal of 84638316 is 61383648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503716 + ... + 503883.

Almost surely, 2^84638316 is an apocalyptic number.

It is an amenable number.

84638316 is an abundant number, since it is smaller than the sum of its proper divisors (141064084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84638316 is a wasteful number, since it uses less digits than its factorization.

84638316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007613 (or 1007611 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 84638316 is about 9199.9084778056. The cubic root of 84638316 is about 439.0584480513.

The spelling of 84638316 in words is "eighty-four million, six hundred thirty-eight thousand, three hundred sixteen".