82982623 has 4 divisors (see below), whose sum is σ = 83011608. Its totient is φ = 82953640.

The previous prime is 82982611. The next prime is 82982657. The reversal of 82982623 is 32628928.

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 82982623 - 2⁵ = 82982591 is a prime.

It is a super-2 number, since 2×82982623² = 13772231439920258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82982663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9661 + ... + 16102.

It is an arithmetic number, because the mean of its divisors is an integer number (20752902).

Almost surely, 2^82982623 is an apocalyptic number.

82982623 is a deficient number, since it is larger than the sum of its proper divisors (28985).

82982623 is a wasteful number, since it uses less digits than its factorization.

82982623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28984.

The product of its digits is 82944, while the sum is 40.

The square root of 82982623 is about 9109.4798424498. The cubic root of 82982623 is about 436.1766233734.

The spelling of 82982623 in words is "eighty-two million, nine hundred eighty-two thousand, six hundred twenty-three".