83682831 has 4 divisors (see below), whose sum is σ = 111577112. Its totient is φ = 55788552.

The previous prime is 83682803. The next prime is 83682853. The reversal of 83682831 is 13828638.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 83682831 - 2¹⁴ = 83666447 is a prime.

It is a super-2 number, since 2×83682831² = 14005632408349122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83682831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83681831) 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, 13947136 + ... + 13947141.

It is an arithmetic number, because the mean of its divisors is an integer number (27894278).

Almost surely, 2^83682831 is an apocalyptic number.

83682831 is a deficient number, since it is larger than the sum of its proper divisors (27894281).

83682831 is a wasteful number, since it uses less digits than its factorization.

83682831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27894280.

The product of its digits is 55296, while the sum is 39.

The square root of 83682831 is about 9147.8320382482. The cubic root of 83682831 is about 437.4000093666.

The spelling of 83682831 in words is "eighty-three million, six hundred eighty-two thousand, eight hundred thirty-one".