84932688 has 20 divisors (see below), whose sum is σ = 219409568. Its totient is φ = 28310880.

The previous prime is 84932657. The next prime is 84932707. The reversal of 84932688 is 88623948.

It is a happy number.

It is a super-2 number, since 2×84932688² = 14427122981810688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1769431 = 84932688 / (8 + 4 + 9 + 3 + 2 + 6 + 8 + 8).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 884668 + ... + 884763.

Almost surely, 2^84932688 is an apocalyptic number.

It is an amenable number.

84932688 is an abundant number, since it is smaller than the sum of its proper divisors (134476880).

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

84932688 is a wasteful number, since it uses less digits than its factorization.

84932688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769442 (or 1769436 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 84932688 is about 9215.8932285482. The cubic root of 84932688 is about 439.5668740561.

The spelling of 84932688 in words is "eighty-four million, nine hundred thirty-two thousand, six hundred eighty-eight".