84432994 has 16 divisors (see below), whose sum is σ = 130122432. Its totient is φ = 41066928.

The previous prime is 84432989. The next prime is 84433003. The reversal of 84432994 is 49923448.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 84432994.

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, 20752 + ... + 24484.

It is an arithmetic number, because the mean of its divisors is an integer number (8132652).

Almost surely, 2^84432994 is an apocalyptic number.

84432994 is a deficient number, since it is larger than the sum of its proper divisors (45689438).

84432994 is a wasteful number, since it uses less digits than its factorization.

84432994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041.

The product of its digits is 248832, while the sum is 43.

The square root of 84432994 is about 9188.7427866929. The cubic root of 84432994 is about 438.7031268936.

The spelling of 84432994 in words is "eighty-four million, four hundred thirty-two thousand, nine hundred ninety-four".