57987068 has 12 divisors (see below), whose sum is σ = 107446752. Its totient is φ = 27288000.

The previous prime is 57987067. The next prime is 57987073. The reversal of 57987068 is 86078975.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57987067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426308 + ... + 426443.

It is an arithmetic number, because the mean of its divisors is an integer number (8953896).

Almost surely, 2^57987068 is an apocalyptic number.

It is an amenable number.

57987068 is a deficient number, since it is larger than the sum of its proper divisors (49459684).

57987068 is a wasteful number, since it uses less digits than its factorization.

57987068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852772 (or 852770 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 57987068 is about 7614.9240311378. The cubic root of 57987068 is about 387.0588928573.

The spelling of 57987068 in words is "fifty-seven million, nine hundred eighty-seven thousand, sixty-eight".