84688316 has 24 divisors (see below), whose sum is σ = 150769920. Its totient is φ = 41616432.

The previous prime is 84688297. The next prime is 84688321. The reversal of 84688316 is 61388648.

It is a super-2 number, since 2×84688316² = 14344221733831712, which contains 22 as substring.

It is a congruent number.

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, 88955 + ... + 89901.

It is an arithmetic number, because the mean of its divisors is an integer number (6282080).

Almost surely, 2^84688316 is an apocalyptic number.

It is an amenable number.

84688316 is a deficient number, since it is larger than the sum of its proper divisors (66081604).

84688316 is a wasteful number, since it uses less digits than its factorization.

84688316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1311 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 84688316 is about 9202.6254949335. The cubic root of 84688316 is about 439.1448888107.

The spelling of 84688316 in words is "eighty-four million, six hundred eighty-eight thousand, three hundred sixteen".