57146086 has 4 divisors (see below), whose sum is σ = 85719132. Its totient is φ = 28573042.

The previous prime is 57146077. The next prime is 57146123. The reversal of 57146086 is 68064175.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14286520 + ... + 14286523.

It is an arithmetic number, because the mean of its divisors is an integer number (21429783).

Almost surely, 2^57146086 is an apocalyptic number.

57146086 is a deficient number, since it is larger than the sum of its proper divisors (28573046).

57146086 is a wasteful number, since it uses less digits than its factorization.

57146086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28573045.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 57146086 is about 7559.5030259932. The cubic root of 57146086 is about 385.1786116767.

The spelling of 57146086 in words is "fifty-seven million, one hundred forty-six thousand, eighty-six".