60115765 has 4 divisors (see below), whose sum is σ = 72138924. Its totient is φ = 48092608.

The previous prime is 60115747. The next prime is 60115777. The reversal of 60115765 is 56751106.

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 25341156 + 34774609 = 5034^2 + 5897^2 .

It is a cyclic number.

It is not a de Polignac number, because 60115765 - 2⁵ = 60115733 is a prime.

It is a super-2 number, since 2×60115765² = 7227810403070450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6011572 + ... + 6011581.

It is an arithmetic number, because the mean of its divisors is an integer number (18034731).

Almost surely, 2^60115765 is an apocalyptic number.

It is an amenable number.

60115765 is a deficient number, since it is larger than the sum of its proper divisors (12023159).

60115765 is a wasteful number, since it uses less digits than its factorization.

60115765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023158.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 60115765 is about 7753.4356900667. The cubic root of 60115765 is about 391.7383827230.

The spelling of 60115765 in words is "sixty million, one hundred fifteen thousand, seven hundred sixty-five".