82393923 has 8 divisors (see below), whose sum is σ = 110925568. Its totient is φ = 54395784.

The previous prime is 82393921. The next prime is 82393933. The reversal of 82393923 is 32939328.

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

It is not a de Polignac number, because 82393923 - 2¹ = 82393921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82393921) 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, 133015 + ... + 133632.

It is an arithmetic number, because the mean of its divisors is an integer number (13865696).

Almost surely, 2^82393923 is an apocalyptic number.

82393923 is a deficient number, since it is larger than the sum of its proper divisors (28531645).

82393923 is a wasteful number, since it uses less digits than its factorization.

82393923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266753.

The product of its digits is 69984, while the sum is 39.

The square root of 82393923 is about 9077.1098373877. The cubic root of 82393923 is about 435.1427249988.

The spelling of 82393923 in words is "eighty-two million, three hundred ninety-three thousand, nine hundred twenty-three".