82393863 has 8 divisors (see below), whose sum is σ = 110866800. Its totient is φ = 54425088.

The previous prime is 82393847. The next prime is 82393897. The reversal of 82393863 is 36839328.

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

It is not a de Polignac number, because 82393863 - 2⁴ = 82393847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82393813) 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, 125658 + ... + 126311.

It is an arithmetic number, because the mean of its divisors is an integer number (13858350).

Almost surely, 2^82393863 is an apocalyptic number.

82393863 is a deficient number, since it is larger than the sum of its proper divisors (28472937).

82393863 is a wasteful number, since it uses less digits than its factorization.

82393863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252081.

The product of its digits is 186624, while the sum is 42.

The square root of 82393863 is about 9077.1065323703. The cubic root of 82393863 is about 435.1426193738.

The spelling of 82393863 in words is "eighty-two million, three hundred ninety-three thousand, eight hundred sixty-three".