83671712 has 24 divisors (see below), whose sum is σ = 165182976. Its totient is φ = 41720512.

The previous prime is 83671711. The next prime is 83671781. The reversal of 83671712 is 21717638.

It is not an unprimeable number, because it can be changed into a prime (83671711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8843 + ... + 15669.

It is an arithmetic number, because the mean of its divisors is an integer number (6882624).

Almost surely, 2^83671712 is an apocalyptic number.

It is an amenable number.

83671712 is a deficient number, since it is larger than the sum of its proper divisors (81511264).

83671712 is a wasteful number, since it uses less digits than its factorization.

83671712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220 (or 7212 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 83671712 is about 9147.2242784355. The cubic root of 83671712 is about 437.3806359536.

The spelling of 83671712 in words is "eighty-three million, six hundred seventy-one thousand, seven hundred twelve".