84918068 has 24 divisors (see below), whose sum is σ = 158054400. Its totient is φ = 39806208.

The previous prime is 84918017. The next prime is 84918091. The reversal of 84918068 is 86081948.

It is a happy number.

It is a super-2 number, since 2×84918068² = 14422156545705248, 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, 1613 + ... + 13131.

It is an arithmetic number, because the mean of its divisors is an integer number (6585600).

Almost surely, 2^84918068 is an apocalyptic number.

It is an amenable number.

84918068 is a deficient number, since it is larger than the sum of its proper divisors (73136332).

84918068 is a wasteful number, since it uses less digits than its factorization.

84918068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11639 (or 11637 counting only the distinct ones).

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

The square root of 84918068 is about 9215.0999994574. The cubic root of 84918068 is about 439.5416508014.

The spelling of 84918068 in words is "eighty-four million, nine hundred eighteen thousand, sixty-eight".