57076985 has 8 divisors (see below), whose sum is σ = 78277056. Its totient is φ = 39138480.

The previous prime is 57076979. The next prime is 57076991. The reversal of 57076985 is 58967075.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57076979) and next prime (57076991).

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

It is a de Polignac number, because none of the positive numbers 2^k-57076985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815351 + ... + 815420.

It is an arithmetic number, because the mean of its divisors is an integer number (9784632).

Almost surely, 2^57076985 is an apocalyptic number.

It is an amenable number.

57076985 is a deficient number, since it is larger than the sum of its proper divisors (21200071).

57076985 is a wasteful number, since it uses less digits than its factorization.

57076985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630783.

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 57076985 is about 7554.9311710961. The cubic root of 57076985 is about 385.0232965045.

The spelling of 57076985 in words is "fifty-seven million, seventy-six thousand, nine hundred eighty-five".