57267089 has 8 divisors (see below), whose sum is σ = 62533632. Its totient is φ = 52010640.

The previous prime is 57267059. The next prime is 57267131. The reversal of 57267089 is 98076275.

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

It is not a de Polignac number, because 57267089 - 2¹² = 57262993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57267019) 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, 14192 + ... + 17774.

It is an arithmetic number, because the mean of its divisors is an integer number (7816704).

Almost surely, 2^57267089 is an apocalyptic number.

It is an amenable number.

57267089 is a deficient number, since it is larger than the sum of its proper divisors (5266543).

57267089 is a wasteful number, since it uses less digits than its factorization.

57267089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 57267089 is about 7567.5021638583. The cubic root of 57267089 is about 385.4502833004.

The spelling of 57267089 in words is "fifty-seven million, two hundred sixty-seven thousand, eighty-nine".