82423001 has 4 divisors (see below), whose sum is σ = 82533504. Its totient is φ = 82312500.

The previous prime is 82422979. The next prime is 82423031. The reversal of 82423001 is 10032428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82423001 - 2²⁶ = 15314137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82423031) 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, 54125 + ... + 55626.

It is an arithmetic number, because the mean of its divisors is an integer number (20633376).

Almost surely, 2^82423001 is an apocalyptic number.

It is an amenable number.

82423001 is a deficient number, since it is larger than the sum of its proper divisors (110503).

82423001 is a wasteful number, since it uses less digits than its factorization.

82423001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110502.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 82423001 is about 9078.7114173764. The cubic root of 82423001 is about 435.1939083527.

Adding to 82423001 its reverse (10032428), we get a palindrome (92455429).

The spelling of 82423001 in words is "eighty-two million, four hundred twenty-three thousand, one".