36057857 has 4 divisors (see below), whose sum is σ = 39335856. Its totient is φ = 32779860.

The previous prime is 36057809. The next prime is 36057887. The reversal of 36057857 is 75875063.

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 36057857 - 2²² = 31863553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36057887) 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, 1638983 + ... + 1639004.

It is an arithmetic number, because the mean of its divisors is an integer number (9833964).

Almost surely, 2^36057857 is an apocalyptic number.

It is an amenable number.

36057857 is a deficient number, since it is larger than the sum of its proper divisors (3277999).

36057857 is a wasteful number, since it uses less digits than its factorization.

36057857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277998.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 36057857 is about 6004.8194810502. The cubic root of 36057857 is about 330.3695187355.

The spelling of 36057857 in words is "thirty-six million, fifty-seven thousand, eight hundred fifty-seven".