82725927 has 8 divisors (see below), whose sum is σ = 116789616. Its totient is φ = 51906432.

The previous prime is 82725889. The next prime is 82725941. The reversal of 82725927 is 72952728.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-82725927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82725947) 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, 810988 + ... + 811089.

It is an arithmetic number, because the mean of its divisors is an integer number (14598702).

Almost surely, 2^82725927 is an apocalyptic number.

82725927 is a deficient number, since it is larger than the sum of its proper divisors (34063689).

82725927 is a wasteful number, since it uses less digits than its factorization.

82725927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622097.

The product of its digits is 141120, while the sum is 42.

The square root of 82725927 is about 9095.3794313377. The cubic root of 82725927 is about 435.7264068549.

The spelling of 82725927 in words is "eighty-two million, seven hundred twenty-five thousand, nine hundred twenty-seven".