84943902 has 8 divisors (see below), whose sum is σ = 169887816. Its totient is φ = 28314632.

The previous prime is 84943891. The next prime is 84943909. The reversal of 84943902 is 20934948.

It is a sphenic number, since it is the product of 3 distinct primes.

84943902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84943909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7078653 + ... + 7078664.

It is an arithmetic number, because the mean of its divisors is an integer number (21235977).

Almost surely, 2^84943902 is an apocalyptic number.

84943902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84943902 is a wasteful number, since it uses less digits than its factorization.

84943902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157322.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 84943902 is about 9216.5016139531. The cubic root of 84943902 is about 439.5862191246.

The spelling of 84943902 in words is "eighty-four million, nine hundred forty-three thousand, nine hundred two".