83910560 has 48 divisors (see below), whose sum is σ = 198840096. Its totient is φ = 33462528.

The previous prime is 83910553. The next prime is 83910581. The reversal of 83910560 is 6501938.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a zygodrome in base 4.

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, 74159 + ... + 75281.

It is an arithmetic number, because the mean of its divisors is an integer number (4142502).

Almost surely, 2^83910560 is an apocalyptic number.

83910560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83910560 is an abundant number, since it is smaller than the sum of its proper divisors (114929536).

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

83910560 is a wasteful number, since it uses less digits than its factorization.

83910560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 83910560 is about 9160.2707383570. The cubic root of 83910560 is about 437.7964206165.

The spelling of 83910560 in words is "eighty-three million, nine hundred ten thousand, five hundred sixty".