60115945 has 4 divisors (see below), whose sum is σ = 72139140. Its totient is φ = 48092752.

The previous prime is 60115933. The next prime is 60116003. The reversal of 60115945 is 54951106.

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 31214569 + 28901376 = 5587^2 + 5376^2 .

It is a cyclic number.

It is not a de Polignac number, because 60115945 - 2²³ = 51727337 is a prime.

It is a super-2 number, since 2×60115945² = 7227853686486050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 6011590 + ... + 6011599.

It is an arithmetic number, because the mean of its divisors is an integer number (18034785).

Almost surely, 2^60115945 is an apocalyptic number.

It is an amenable number.

60115945 is a deficient number, since it is larger than the sum of its proper divisors (12023195).

60115945 is a wasteful number, since it uses less digits than its factorization.

60115945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023194.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 60115945 is about 7753.4472978153. The cubic root of 60115945 is about 391.7387737066.

The spelling of 60115945 in words is "sixty million, one hundred fifteen thousand, nine hundred forty-five".