89434020216 has 32 divisors (see below), whose sum is σ = 223599882240. Its totient is φ = 29809362528.

The previous prime is 89434020191. The next prime is 89434020233. The reversal of 89434020216 is 61202043498.

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, 271515 + ... + 502581.

It is an arithmetic number, because the mean of its divisors is an integer number (6987496320).

Almost surely, 2^89434020216 is an apocalyptic number.

It is an amenable number.

89434020216 is an abundant number, since it is smaller than the sum of its proper divisors (134165862024).

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

89434020216 is a wasteful number, since it uses less digits than its factorization.

89434020216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247203 (or 247199 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 89434020216 in words is "eighty-nine billion, four hundred thirty-four million, twenty thousand, two hundred sixteen".