57663190 has 16 divisors (see below), whose sum is σ = 111778128. Its totient is φ = 21290976.

The previous prime is 57663181. The next prime is 57663209. The reversal of 57663190 is 9136675.

It is a super-2 number, since 2×57663190² = 6650086961952200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 221652 + ... + 221911.

It is an arithmetic number, because the mean of its divisors is an integer number (6986133).

Almost surely, 2^57663190 is an apocalyptic number.

57663190 is a deficient number, since it is larger than the sum of its proper divisors (54114938).

57663190 is a wasteful number, since it uses less digits than its factorization.

57663190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443583.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 57663190 is about 7593.6282500528. The cubic root of 57663190 is about 386.3369274019.

The spelling of 57663190 in words is "fifty-seven million, six hundred sixty-three thousand, one hundred ninety".