57869761 has 8 divisors (see below), whose sum is σ = 60045480. Its totient is φ = 55706112.

The previous prime is 57869743. The next prime is 57869767. The reversal of 57869761 is 16796875.

It can be written as a sum of positive squares in 4 ways, for example, as 13727025 + 44142736 = 3705^2 + 6644^2 .

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 57869761 - 2⁹ = 57869249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57869767) 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, 7411 + ... + 13063.

It is an arithmetic number, because the mean of its divisors is an integer number (7505685).

Almost surely, 2^57869761 is an apocalyptic number.

It is an amenable number.

57869761 is a deficient number, since it is larger than the sum of its proper divisors (2175719).

57869761 is a wasteful number, since it uses less digits than its factorization.

57869761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035.

The product of its digits is 635040, while the sum is 49.

The square root of 57869761 is about 7607.2176911141. The cubic root of 57869761 is about 386.7977118085.

The spelling of 57869761 in words is "fifty-seven million, eight hundred sixty-nine thousand, seven hundred sixty-one".