60715861 has 4 divisors (see below), whose sum is σ = 61123500. Its totient is φ = 60308224.

The previous prime is 60715829. The next prime is 60715867. The reversal of 60715861 is 16851706.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16080100 + 44635761 = 4010^2 + 6681^2 .

It is a cyclic number.

It is not a de Polignac number, because 60715861 - 2⁵ = 60715829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60715867) 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, 203596 + ... + 203893.

It is an arithmetic number, because the mean of its divisors is an integer number (15280875).

Almost surely, 2^60715861 is an apocalyptic number.

It is an amenable number.

60715861 is a deficient number, since it is larger than the sum of its proper divisors (407639).

60715861 is a wasteful number, since it uses less digits than its factorization.

60715861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407638.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 60715861 is about 7792.0383084274. The cubic root of 60715861 is about 393.0375578926.

The spelling of 60715861 in words is "sixty million, seven hundred fifteen thousand, eight hundred sixty-one".