82751423 has 8 divisors (see below), whose sum is σ = 84097440. Its totient is φ = 81410560.

The previous prime is 82751411. The next prime is 82751483. The reversal of 82751423 is 32415728.

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

It is a cyclic number.

It is not a de Polignac number, because 82751423 - 2⁸ = 82751167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82751423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82751483) 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, 42863 + ... + 44751.

It is an arithmetic number, because the mean of its divisors is an integer number (10512180).

Almost surely, 2^82751423 is an apocalyptic number.

82751423 is a deficient number, since it is larger than the sum of its proper divisors (1346017).

82751423 is a wasteful number, since it uses less digits than its factorization.

82751423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577.

The product of its digits is 13440, while the sum is 32.

The square root of 82751423 is about 9096.7809141476. The cubic root of 82751423 is about 435.7711656538.

The spelling of 82751423 in words is "eighty-two million, seven hundred fifty-one thousand, four hundred twenty-three".