27077992 has 16 divisors (see below), whose sum is σ = 52979040. Its totient is φ = 12950256.

The previous prime is 27077977. The next prime is 27077993. The reversal of 27077992 is 29977072.

It is not an unprimeable number, because it can be changed into a prime (27077993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73398 + ... + 73765.

It is an arithmetic number, because the mean of its divisors is an integer number (3311190).

Almost surely, 2^27077992 is an apocalyptic number.

It is an amenable number.

27077992 is a deficient number, since it is larger than the sum of its proper divisors (25901048).

27077992 is a wasteful number, since it uses less digits than its factorization.

27077992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147192 (or 147188 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 27077992 is about 5203.6517946534. The cubic root of 27077992 is about 300.2885815725.

The spelling of 27077992 in words is "twenty-seven million, seventy-seven thousand, nine hundred ninety-two".