60715661 has 8 divisors (see below), whose sum is σ = 61951200. Its totient is φ = 59487120.

The previous prime is 60715651. The next prime is 60715663. The reversal of 60715661 is 16651706.

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-60715661 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 (60715663) 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, 17975 + ... + 21083.

It is an arithmetic number, because the mean of its divisors is an integer number (7743900).

Almost surely, 2^60715661 is an apocalyptic number.

It is an amenable number.

60715661 is a deficient number, since it is larger than the sum of its proper divisors (1235539).

60715661 is a wasteful number, since it uses less digits than its factorization.

60715661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 60715661 is about 7792.0254748044. The cubic root of 60715661 is about 393.0371263327.

The spelling of 60715661 in words is "sixty million, seven hundred fifteen thousand, six hundred sixty-one".