84597648 has 20 divisors (see below), whose sum is σ = 218544048. Its totient is φ = 28199200.

The previous prime is 84597631. The next prime is 84597659. The reversal of 84597648 is 84679548.

It is a self number, because there is not a number n which added to its sum of digits gives 84597648.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881178 + ... + 881273.

Almost surely, 2^84597648 is an apocalyptic number.

It is an amenable number.

84597648 is an abundant number, since it is smaller than the sum of its proper divisors (133946400).

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

84597648 is a wasteful number, since it uses less digits than its factorization.

84597648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762462 (or 1762456 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 84597648 is about 9197.6979728626. The cubic root of 84597648 is about 438.9881154864.

The spelling of 84597648 in words is "eighty-four million, five hundred ninety-seven thousand, six hundred forty-eight".