57864836 has 6 divisors (see below), whose sum is σ = 101263470. Its totient is φ = 28932416.

The previous prime is 57864761. The next prime is 57864839. The reversal of 57864836 is 63846875.

57864836 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52998400 + 4866436 = 7280^2 + 2206^2 .

57864836 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (57864839) by changing a digit.

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 as a sum of consecutive naturals, namely, 7233101 + ... + 7233108.

It is an arithmetic number, because the mean of its divisors is an integer number (16877245).

Almost surely, 2^57864836 is an apocalyptic number.

It is an amenable number.

57864836 is a deficient number, since it is larger than the sum of its proper divisors (43398634).

57864836 is a wasteful number, since it uses less digits than its factorization.

57864836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14466213 (or 14466211 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 57864836 is about 7606.8939784908. The cubic root of 57864836 is about 386.7867387042.

The spelling of 57864836 in words is "fifty-seven million, eight hundred sixty-four thousand, eight hundred thirty-six".