27924793 has 8 divisors (see below), whose sum is σ = 30115008. Its totient is φ = 25740624.

The previous prime is 27924779. The next prime is 27924821. The reversal of 27924793 is 39742972.

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-27924793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27924713) 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, 14196 + ... + 16042.

It is an arithmetic number, because the mean of its divisors is an integer number (3764376).

Almost surely, 2^27924793 is an apocalyptic number.

It is an amenable number.

27924793 is a deficient number, since it is larger than the sum of its proper divisors (2190215).

27924793 is a wasteful number, since it uses less digits than its factorization.

27924793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023.

The product of its digits is 190512, while the sum is 43.

The square root of 27924793 is about 5284.3914502996. The cubic root of 27924793 is about 303.3867810930.

The spelling of 27924793 in words is "twenty-seven million, nine hundred twenty-four thousand, seven hundred ninety-three".