83682671 has 16 divisors (see below), whose sum is σ = 90697728. Its totient is φ = 76982400.

The previous prime is 83682637. The next prime is 83682689. The reversal of 83682671 is 17628638.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83682671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83682691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171590 + ... + 172076.

It is an arithmetic number, because the mean of its divisors is an integer number (5668608).

Almost surely, 2^83682671 is an apocalyptic number.

83682671 is a deficient number, since it is larger than the sum of its proper divisors (7015057).

83682671 is a wasteful number, since it uses less digits than its factorization.

83682671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its digits is 96768, while the sum is 41.

The square root of 83682671 is about 9147.8232930025. The cubic root of 83682671 is about 437.3997305995.

The spelling of 83682671 in words is "eighty-three million, six hundred eighty-two thousand, six hundred seventy-one".