82926427 has 4 divisors (see below), whose sum is σ = 83523160. Its totient is φ = 82329696.

The previous prime is 82926421. The next prime is 82926443. The reversal of 82926427 is 72462928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82926427 - 2³ = 82926419 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 82926427.

It is not an unprimeable number, because it can be changed into a prime (82926421) 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, 298158 + ... + 298435.

It is an arithmetic number, because the mean of its divisors is an integer number (20880790).

Almost surely, 2^82926427 is an apocalyptic number.

82926427 is a deficient number, since it is larger than the sum of its proper divisors (596733).

82926427 is a wasteful number, since it uses less digits than its factorization.

82926427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596732.

The product of its digits is 96768, while the sum is 40.

The square root of 82926427 is about 9106.3948409895. The cubic root of 82926427 is about 436.0781412423.

The spelling of 82926427 in words is "eighty-two million, nine hundred twenty-six thousand, four hundred twenty-seven".