27265995 has 24 divisors (see below), whose sum is σ = 47410272. Its totient is φ = 14496000.

The previous prime is 27265993. The next prime is 27266027. The reversal of 27265995 is 59956272.

It is not a de Polignac number, because 27265995 - 2¹ = 27265993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 27265995.

It is not an unprimeable number, because it can be changed into a prime (27265993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17290 + ... + 18800.

It is an arithmetic number, because the mean of its divisors is an integer number (1975428).

Almost surely, 2^27265995 is an apocalyptic number.

27265995 is a deficient number, since it is larger than the sum of its proper divisors (20144277).

27265995 is a wasteful number, since it uses less digits than its factorization.

27265995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1920 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 27265995 is about 5221.6850728477. The cubic root of 27265995 is about 300.9819490799.

The spelling of 27265995 in words is "twenty-seven million, two hundred sixty-five thousand, nine hundred ninety-five".