60716621 has 16 divisors (see below), whose sum is σ = 71331840. Its totient is φ = 50601840.

The previous prime is 60716611. The next prime is 60716629. The reversal of 60716621 is 12661706.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60716621 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 (60716629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58376 + ... + 59406.

It is an arithmetic number, because the mean of its divisors is an integer number (4458240).

Almost surely, 2^60716621 is an apocalyptic number.

It is an amenable number.

60716621 is a deficient number, since it is larger than the sum of its proper divisors (10615219).

60716621 is a wasteful number, since it uses less digits than its factorization.

60716621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 60716621 is about 7792.0870760022. The cubic root of 60716621 is about 393.0391978117.

The spelling of 60716621 in words is "sixty million, seven hundred sixteen thousand, six hundred twenty-one".