82231959 has 8 divisors (see below), whose sum is σ = 109746432. Its totient is φ = 54769400.

The previous prime is 82231951. The next prime is 82231979. The reversal of 82231959 is 95913228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82231959 - 2³ = 82231951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82231951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9117 + ... + 15734.

It is an arithmetic number, because the mean of its divisors is an integer number (13718304).

Almost surely, 2^82231959 is an apocalyptic number.

82231959 is a deficient number, since it is larger than the sum of its proper divisors (27514473).

82231959 is a wasteful number, since it uses less digits than its factorization.

82231959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25957.

The product of its digits is 38880, while the sum is 39.

The square root of 82231959 is about 9068.1838865343. The cubic root of 82231959 is about 434.8574139626.

The spelling of 82231959 in words is "eighty-two million, two hundred thirty-one thousand, nine hundred fifty-nine".