57471967 has 8 divisors (see below), whose sum is σ = 65786912. Its totient is φ = 49183200.

The previous prime is 57471949. The next prime is 57471977. The reversal of 57471967 is 76917475.

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 57471967 - 2¹⁹ = 56947679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57471977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (8223364).

Almost surely, 2^57471967 is an apocalyptic number.

57471967 is a deficient number, since it is larger than the sum of its proper divisors (8314945).

57471967 is a wasteful number, since it uses less digits than its factorization.

57471967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13089.

The product of its digits is 370440, while the sum is 46.

The square root of 57471967 is about 7581.0267774227. The cubic root of 57471967 is about 385.9093968849.

The spelling of 57471967 in words is "fifty-seven million, four hundred seventy-one thousand, nine hundred sixty-seven".