27936964 has 36 divisors (see below), whose sum is σ = 54195372. Its totient is φ = 12591040.

The previous prime is 27936919. The next prime is 27936977. The reversal of 27936964 is 46963972.

It can be written as a sum of positive squares in 2 ways, for example, as 26956864 + 980100 = 5192^2 + 990^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95202 + ... + 95494.

It is an arithmetic number, because the mean of its divisors is an integer number (1505427).

Almost surely, 2^27936964 is an apocalyptic number.

It is an amenable number.

27936964 is a deficient number, since it is larger than the sum of its proper divisors (26258408).

27936964 is a wasteful number, since it uses less digits than its factorization.

27936964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 503 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The square root of 27936964 is about 5285.5429238632. The cubic root of 27936964 is about 303.4308516576.

It can be divided in two parts, 27936 and 964, that added together give a square (28900 = 170²).

The spelling of 27936964 in words is "twenty-seven million, nine hundred thirty-six thousand, nine hundred sixty-four".