84884840408 has 16 divisors (see below), whose sum is σ = 162860450280. Its totient is φ = 41455387008.

The previous prime is 84884840387. The next prime is 84884840437. The reversal of 84884840408 is 80404848848.

It is a super-2 number, since 2×84884840408² (a number of 23 digits) 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 3 ways as a sum of consecutive naturals, for example, 123378785 + ... + 123379472.

Almost surely, 2^84884840408 is an apocalyptic number.

It is an amenable number.

84884840408 is a deficient number, since it is larger than the sum of its proper divisors (77975609872).

84884840408 is a wasteful number, since it uses less digits than its factorization.

84884840408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246758306 (or 246758302 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 84884840408 in words is "eighty-four billion, eight hundred eighty-four million, eight hundred forty thousand, four hundred eight".