27764365 has 8 divisors (see below), whose sum is σ = 33451488. Its totient is φ = 22122000.

The previous prime is 27764353. The next prime is 27764389. The reversal of 27764365 is 56346772.

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

It is not a de Polignac number, because 27764365 - 2¹⁵ = 27731597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9807 + ... + 12316.

It is an arithmetic number, because the mean of its divisors is an integer number (4181436).

Almost surely, 2^27764365 is an apocalyptic number.

It is an amenable number.

27764365 is a deficient number, since it is larger than the sum of its proper divisors (5687123).

27764365 is a wasteful number, since it uses less digits than its factorization.

27764365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22379.

The product of its digits is 211680, while the sum is 40.

The square root of 27764365 is about 5269.1901654808. The cubic root of 27764365 is about 302.8046790215.

The spelling of 27764365 in words is "twenty-seven million, seven hundred sixty-four thousand, three hundred sixty-five".