57387963 has 8 divisors (see below), whose sum is σ = 76838400. Its totient is φ = 38098088.

The previous prime is 57387959. The next prime is 57387973. The reversal of 57387963 is 36978375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57387963 - 2² = 57387959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57387973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39303 + ... + 40736.

It is an arithmetic number, because the mean of its divisors is an integer number (9604800).

Almost surely, 2^57387963 is an apocalyptic number.

57387963 is a deficient number, since it is larger than the sum of its proper divisors (19450437).

57387963 is a wasteful number, since it uses less digits than its factorization.

57387963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80281.

The product of its digits is 952560, while the sum is 48.

The square root of 57387963 is about 7575.4843409514. The cubic root of 57387963 is about 385.7212834905.

The spelling of 57387963 in words is "fifty-seven million, three hundred eighty-seven thousand, nine hundred sixty-three".