27897124 has 12 divisors (see below), whose sum is σ = 49120624. Its totient is φ = 13862664.

The previous prime is 27897083. The next prime is 27897131. The reversal of 27897124 is 42179872.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20742 + ... + 22045.

Almost surely, 2^27897124 is an apocalyptic number.

It is an amenable number.

27897124 is a deficient number, since it is larger than the sum of its proper divisors (21223500).

27897124 is a wasteful number, since it uses less digits than its factorization.

27897124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42954 (or 42952 counting only the distinct ones).

The product of its digits is 56448, while the sum is 40.

The square root of 27897124 is about 5281.7728084423. The cubic root of 27897124 is about 303.2865454006.

The spelling of 27897124 in words is "twenty-seven million, eight hundred ninety-seven thousand, one hundred twenty-four".