82423953 has 8 divisors (see below), whose sum is σ = 122109600. Its totient is φ = 54949284.

The previous prime is 82423933. The next prime is 82423963. The reversal of 82423953 is 35932428.

It is not a de Polignac number, because 82423953 - 2⁵ = 82423921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82423903) 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, 1526343 + ... + 1526396.

It is an arithmetic number, because the mean of its divisors is an integer number (15263700).

Almost surely, 2^82423953 is an apocalyptic number.

It is an amenable number.

82423953 is a deficient number, since it is larger than the sum of its proper divisors (39685647).

82423953 is a wasteful number, since it uses less digits than its factorization.

82423953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052748 (or 3052742 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 82423953 is about 9078.7638475731. The cubic root of 82423953 is about 435.1955838680.

The spelling of 82423953 in words is "eighty-two million, four hundred twenty-three thousand, nine hundred fifty-three".