53867768 has 16 divisors (see below), whose sum is σ = 103466160. Its totient is φ = 26276800.

The previous prime is 53867743. The next prime is 53867783. The reversal of 53867768 is 86776835.

It is a congruent number.

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, 81788 + ... + 82443.

It is an arithmetic number, because the mean of its divisors is an integer number (6466635).

Almost surely, 2^53867768 is an apocalyptic number.

It is an amenable number.

53867768 is a deficient number, since it is larger than the sum of its proper divisors (49598392).

53867768 is a wasteful number, since it uses less digits than its factorization.

53867768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164278 (or 164274 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 53867768 is about 7339.4664656227. The cubic root of 53867768 is about 377.6675407947.

The spelling of 53867768 in words is "fifty-three million, eight hundred sixty-seven thousand, seven hundred sixty-eight".