83670960 has 40 divisors (see below), whose sum is σ = 259380720. Its totient is φ = 22312192.

The previous prime is 83670929. The next prime is 83671009. The reversal of 83670960 is 6907638.

It is a tau number, because it is divible by the number of its divisors (40).

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, 174075 + ... + 174554.

It is an arithmetic number, because the mean of its divisors is an integer number (6484518).

Almost surely, 2^83670960 is an apocalyptic number.

83670960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83670960 is an abundant number, since it is smaller than the sum of its proper divisors (175709760).

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

83670960 is a wasteful number, since it uses less digits than its factorization.

83670960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348645 (or 348639 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 83670960 is about 9147.1831729774. The cubic root of 83670960 is about 437.3793256294.

The spelling of 83670960 in words is "eighty-three million, six hundred seventy thousand, nine hundred sixty".