82231694 has 4 divisors (see below), whose sum is σ = 123347544. Its totient is φ = 41115846.

The previous prime is 82231687. The next prime is 82231711. The reversal of 82231694 is 49613228.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20557922 + ... + 20557925.

It is an arithmetic number, because the mean of its divisors is an integer number (30836886).

Almost surely, 2^82231694 is an apocalyptic number.

82231694 is a deficient number, since it is larger than the sum of its proper divisors (41115850).

82231694 is a wasteful number, since it uses less digits than its factorization.

82231694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41115849.

The product of its digits is 20736, while the sum is 35.

The square root of 82231694 is about 9068.1692749970. The cubic root of 82231694 is about 434.8569468395.

The spelling of 82231694 in words is "eighty-two million, two hundred thirty-one thousand, six hundred ninety-four".