60251985 has 32 divisors (see below), whose sum is σ = 107585280. Its totient is φ = 31993344.

The previous prime is 60251981. The next prime is 60251993. The reversal of 60251985 is 58915206.

It is a happy number.

60251985 is a `hidden beast` number, since 60 + 2 + 519 + 85 = 666.

It is not a de Polignac number, because 60251985 - 2² = 60251981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60251981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34657 + ... + 36353.

It is an arithmetic number, because the mean of its divisors is an integer number (3362040).

Almost surely, 2^60251985 is an apocalyptic number.

It is an amenable number.

60251985 is a deficient number, since it is larger than the sum of its proper divisors (47333295).

60251985 is a wasteful number, since it uses less digits than its factorization.

60251985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 60251985 is about 7762.2152121672. The cubic root of 60251985 is about 392.0340475251.

The spelling of 60251985 in words is "sixty million, two hundred fifty-one thousand, nine hundred eighty-five".