84938868 has 120 divisors (see below), whose sum is σ = 268817472. Its totient is φ = 22830336.

The previous prime is 84938857. The next prime is 84938881. The reversal of 84938868 is 86883948.

It is a super-2 number, since 2×84938868² = 14429222594242848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37455 + ... + 39657.

Almost surely, 2^84938868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84938868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134408736).

84938868 is an abundant number, since it is smaller than the sum of its proper divisors (183878604).

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

84938868 is a wasteful number, since it uses less digits than its factorization.

84938868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243 (or 2232 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 84938868 is about 9216.2285127920. The cubic root of 84938868 is about 439.5775352729.

The spelling of 84938868 in words is "eighty-four million, nine hundred thirty-eight thousand, eight hundred sixty-eight".