83868760 has 32 divisors (see below), whose sum is σ = 189170640. Its totient is φ = 33464704.

The previous prime is 83868709. The next prime is 83868767. The reversal of 83868760 is 6786838.

It is a self number, because there is not a number n which added to its sum of digits gives 83868760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83868767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15354 + ... + 20086.

Almost surely, 2^83868760 is an apocalyptic number.

It is an amenable number.

83868760 is an abundant number, since it is smaller than the sum of its proper divisors (105301880).

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

83868760 is a wasteful number, since it uses less digits than its factorization.

83868760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187 (or 5183 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 83868760 is about 9157.9888621902. The cubic root of 83868760 is about 437.7237125255.

The spelling of 83868760 in words is "eighty-three million, eight hundred sixty-eight thousand, seven hundred sixty".