57738986 has 8 divisors (see below), whose sum is σ = 91166880. Its totient is φ = 27350028.

The previous prime is 57738979. The next prime is 57738991. The reversal of 57738986 is 68983775.

57738986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759686 + ... + 759761.

It is an arithmetic number, because the mean of its divisors is an integer number (11395860).

Almost surely, 2^57738986 is an apocalyptic number.

57738986 is a deficient number, since it is larger than the sum of its proper divisors (33427894).

57738986 is a wasteful number, since it uses less digits than its factorization.

57738986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519468.

The product of its digits is 2540160, while the sum is 53.

The square root of 57738986 is about 7598.6173742333. The cubic root of 57738986 is about 386.5061281967.

The spelling of 57738986 in words is "fifty-seven million, seven hundred thirty-eight thousand, nine hundred eighty-six".