83968700 has 36 divisors (see below), whose sum is σ = 182696640. Its totient is φ = 33498240.

The previous prime is 83968681. The next prime is 83968747. The reversal of 83968700 is 786938.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47024 + ... + 48776.

Almost surely, 2^83968700 is an apocalyptic number.

It is an amenable number.

83968700 is an abundant number, since it is smaller than the sum of its proper divisors (98727940).

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

83968700 is a wasteful number, since it uses less digits than its factorization.

83968700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 83968700 is about 9163.4436758241. The cubic root of 83968700 is about 437.8975108226.

The spelling of 83968700 in words is "eighty-three million, nine hundred sixty-eight thousand, seven hundred".