60687813 has 8 divisors (see below), whose sum is σ = 82288800. Its totient is φ = 39772688.

The previous prime is 60687811. The next prime is 60687827. The reversal of 60687813 is 31878606.

60687813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 60687813 - 2¹ = 60687811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60687811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171258 + ... + 171611.

It is an arithmetic number, because the mean of its divisors is an integer number (10286100).

Almost surely, 2^60687813 is an apocalyptic number.

It is an amenable number.

60687813 is a deficient number, since it is larger than the sum of its proper divisors (21600987).

60687813 is a wasteful number, since it uses less digits than its factorization.

60687813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342931.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 60687813 is about 7790.2383147116. The cubic root of 60687813 is about 392.9770266728.

The spelling of 60687813 in words is "sixty million, six hundred eighty-seven thousand, eight hundred thirteen".