60857986 has 24 divisors (see below), whose sum is σ = 106856064. Its totient is φ = 25464600.

The previous prime is 60857963. The next prime is 60857987. The reversal of 60857986 is 68975806.

It is not an unprimeable number, because it can be changed into a prime (60857987) 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 11 ways as a sum of consecutive naturals, for example, 24711 + ... + 27061.

It is an arithmetic number, because the mean of its divisors is an integer number (4452336).

Almost surely, 2^60857986 is an apocalyptic number.

60857986 is a deficient number, since it is larger than the sum of its proper divisors (45998078).

60857986 is a wasteful number, since it uses less digits than its factorization.

60857986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 60857986 is about 7801.1528635196. The cubic root of 60857986 is about 393.3439958487.

The spelling of 60857986 in words is "sixty million, eight hundred fifty-seven thousand, nine hundred eighty-six".