54186868 has 12 divisors (see below), whose sum is σ = 94887072. Its totient is φ = 27076280.

The previous prime is 54186863. The next prime is 54186959. The reversal of 54186868 is 86868145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54186863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5103 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (7907256).

Almost surely, 2^54186868 is an apocalyptic number.

It is an amenable number.

54186868 is a deficient number, since it is larger than the sum of its proper divisors (40700204).

54186868 is a wasteful number, since it uses less digits than its factorization.

54186868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582 (or 8580 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 54186868 is about 7361.1730043520. The cubic root of 54186868 is about 378.4118110192.

The spelling of 54186868 in words is "fifty-four million, one hundred eighty-six thousand, eight hundred sixty-eight".