84098816 has 18 divisors (see below), whose sum is σ = 167869632. Its totient is φ = 42049280.

The previous prime is 84098803. The next prime is 84098821. The reversal of 84098816 is 61889048.

It is a happy number.

It is a super-2 number, since 2×84098816² = 14145221705203712, 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 as a sum of consecutive naturals, namely, 164000 + ... + 164511.

Almost surely, 2^84098816 is an apocalyptic number.

It is an amenable number.

84098816 is a deficient number, since it is larger than the sum of its proper divisors (83770816).

84098816 is an equidigital number, since it uses as much as digits as its factorization.

84098816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328527 (or 328513 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 84098816 is about 9170.5406601792. The cubic root of 84098816 is about 438.1235794549.

The spelling of 84098816 in words is "eighty-four million, ninety-eight thousand, eight hundred sixteen".