57869697 has 4 divisors (see below), whose sum is σ = 77159600. Its totient is φ = 38579796.

The previous prime is 57869681. The next prime is 57869719. The reversal of 57869697 is 79696875.

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 not a de Polignac number, because 57869697 - 2⁴ = 57869681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57869657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9644947 + ... + 9644952.

It is an arithmetic number, because the mean of its divisors is an integer number (19289900).

Almost surely, 2^57869697 is an apocalyptic number.

It is an amenable number.

57869697 is a deficient number, since it is larger than the sum of its proper divisors (19289903).

57869697 is a wasteful number, since it uses less digits than its factorization.

57869697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19289902.

The product of its digits is 5715360, while the sum is 57.

The square root of 57869697 is about 7607.2134845816. The cubic root of 57869697 is about 386.7975692179.

The spelling of 57869697 in words is "fifty-seven million, eight hundred sixty-nine thousand, six hundred ninety-seven".