83928360 has 64 divisors (see below), whose sum is σ = 252665280. Its totient is φ = 22302720.

The previous prime is 83928359. The next prime is 83928379. The reversal of 83928360 is 6382938.

It is a super-2 number, since 2×83928360² = 14087939224579200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38664 + ... + 40776.

It is an arithmetic number, because the mean of its divisors is an integer number (3947895).

Almost surely, 2^83928360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83928360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126332640).

83928360 is an abundant number, since it is smaller than the sum of its proper divisors (168736920).

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

83928360 is a wasteful number, since it uses less digits than its factorization.

83928360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2454 counting only the distinct ones).

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

The square root of 83928360 is about 9161.2422738404. The cubic root of 83928360 is about 437.8273751048.

The spelling of 83928360 in words is "eighty-three million, nine hundred twenty-eight thousand, three hundred sixty".