57667201 has 4 divisors (see below), whose sum is σ = 59225812. Its totient is φ = 56108592.

The previous prime is 57667163. The next prime is 57667217. The reversal of 57667201 is 10276675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29322225 + 28344976 = 5415^2 + 5324^2 .

It is a cyclic number.

It is not a de Polignac number, because 57667201 - 2⁹ = 57666689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57667231) 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, 779250 + ... + 779323.

It is an arithmetic number, because the mean of its divisors is an integer number (14806453).

Almost surely, 2^57667201 is an apocalyptic number.

It is an amenable number.

57667201 is a deficient number, since it is larger than the sum of its proper divisors (1558611).

57667201 is a wasteful number, since it uses less digits than its factorization.

57667201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558610.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 57667201 is about 7593.8923484600. The cubic root of 57667201 is about 386.3458849447.

The spelling of 57667201 in words is "fifty-seven million, six hundred sixty-seven thousand, two hundred one".