84400088 has 32 divisors (see below), whose sum is σ = 162593760. Its totient is φ = 41057280.

The previous prime is 84400067. The next prime is 84400093. The reversal of 84400088 is 88000448.

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, 46445 + ... + 48227.

It is an arithmetic number, because the mean of its divisors is an integer number (5081055).

Almost surely, 2^84400088 is an apocalyptic number.

It is an amenable number.

84400088 is a deficient number, since it is larger than the sum of its proper divisors (78193672).

84400088 is a wasteful number, since it uses less digits than its factorization.

84400088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 84400088 is about 9186.9520516872. The cubic root of 84400088 is about 438.6461276875.

The spelling of 84400088 in words is "eighty-four million, four hundred thousand, eighty-eight".