60128813 has 8 divisors (see below), whose sum is σ = 63781632. Its totient is φ = 56488896.

The previous prime is 60128771. The next prime is 60128819. The reversal of 60128813 is 31882106.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60128813 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 (60128819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7406 + ... + 13232.

It is an arithmetic number, because the mean of its divisors is an integer number (7972704).

Almost surely, 2^60128813 is an apocalyptic number.

It is an amenable number.

60128813 is a deficient number, since it is larger than the sum of its proper divisors (3652819).

60128813 is a wasteful number, since it uses less digits than its factorization.

60128813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6451.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 60128813 is about 7754.2770778455. The cubic root of 60128813 is about 391.7667226693.

The spelling of 60128813 in words is "sixty million, one hundred twenty-eight thousand, eight hundred thirteen".