57649163 has 8 divisors (see below), whose sum is σ = 67727856. Its totient is φ = 48376800.

The previous prime is 57649153. The next prime is 57649169. The reversal of 57649163 is 36194675.

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

It is a cyclic number.

It is not a de Polignac number, because 57649163 - 2⁶ = 57649099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57649163.

It is not an unprimeable number, because it can be changed into a prime (57649169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201428 + ... + 201713.

It is an arithmetic number, because the mean of its divisors is an integer number (8465982).

Almost surely, 2^57649163 is an apocalyptic number.

57649163 is a deficient number, since it is larger than the sum of its proper divisors (10078693).

57649163 is a wasteful number, since it uses less digits than its factorization.

57649163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403165.

The product of its digits is 136080, while the sum is 41.

The square root of 57649163 is about 7592.7045905922. The cubic root of 57649163 is about 386.3055984174.

The spelling of 57649163 in words is "fifty-seven million, six hundred forty-nine thousand, one hundred sixty-three".