27137690 has 32 divisors (see below), whose sum is σ = 50019984. Its totient is φ = 10598400.

The previous prime is 27137689. The next prime is 27137713. The reversal of 27137690 is 9673172.

It can be written as a sum of positive squares in 8 ways, for example, as 14055001 + 13082689 = 3749^2 + 3617^2 .

It is a super-2 number, since 2×27137690² = 1472908437072200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27137690.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97832 + ... + 98108.

Almost surely, 2^27137690 is an apocalyptic number.

27137690 is a deficient number, since it is larger than the sum of its proper divisors (22882294).

27137690 is a wasteful number, since it uses less digits than its factorization.

27137690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 27137690 is about 5209.3848005307. The cubic root of 27137690 is about 300.5090985365.

The spelling of 27137690 in words is "twenty-seven million, one hundred thirty-seven thousand, six hundred ninety".