27045799 has 12 divisors (see below), whose sum is σ = 30097368. Its totient is φ = 24281840.

The previous prime is 27045787. The next prime is 27045829. The reversal of 27045799 is 99754072.

It is not a de Polignac number, because 27045799 - 2¹⁵ = 27013031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27045709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8697 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (2508114).

Almost surely, 2^27045799 is an apocalyptic number.

27045799 is a deficient number, since it is larger than the sum of its proper divisors (3051569).

27045799 is a wasteful number, since it uses less digits than its factorization.

27045799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 27045799 is about 5200.5575662615. The cubic root of 27045799 is about 300.1695301064.

The spelling of 27045799 in words is "twenty-seven million, forty-five thousand, seven hundred ninety-nine".