82046231 has 4 divisors (see below), whose sum is σ = 82087632. Its totient is φ = 82004832.

The previous prime is 82046227. The next prime is 82046287. The reversal of 82046231 is 13264028.

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

It is a cyclic number.

It is not a de Polignac number, because 82046231 - 2² = 82046227 is a prime.

It is a super-2 number, since 2×82046231² = 13463168042610722, 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 82046231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82046201) 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, 17570 + ... + 21743.

It is an arithmetic number, because the mean of its divisors is an integer number (20521908).

Almost surely, 2^82046231 is an apocalyptic number.

82046231 is a deficient number, since it is larger than the sum of its proper divisors (41401).

82046231 is a wasteful number, since it uses less digits than its factorization.

82046231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41400.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 82046231 is about 9057.9374583842. The cubic root of 82046231 is about 434.5297794669.

The spelling of 82046231 in words is "eighty-two million, forty-six thousand, two hundred thirty-one".