57801689 has 4 divisors (see below), whose sum is σ = 63056400. Its totient is φ = 52546980.

The previous prime is 57801671. The next prime is 57801697. The reversal of 57801689 is 98610875.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57801689 - 2¹⁶ = 57736153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57801389) 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, 2627339 + ... + 2627360.

It is an arithmetic number, because the mean of its divisors is an integer number (15764100).

Almost surely, 2^57801689 is an apocalyptic number.

It is an amenable number.

57801689 is a deficient number, since it is larger than the sum of its proper divisors (5254711).

57801689 is a wasteful number, since it uses less digits than its factorization.

57801689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254710.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 57801689 is about 7602.7422026529. The cubic root of 57801689 is about 386.6459893653.

The spelling of 57801689 in words is "fifty-seven million, eight hundred one thousand, six hundred eighty-nine".