60715691 has 4 divisors (see below), whose sum is σ = 61253112. Its totient is φ = 60178272.

The previous prime is 60715673. The next prime is 60715703. The reversal of 60715691 is 19651706.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60715691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60715651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268541 + ... + 268766.

It is an arithmetic number, because the mean of its divisors is an integer number (15313278).

Almost surely, 2^60715691 is an apocalyptic number.

60715691 is a deficient number, since it is larger than the sum of its proper divisors (537421).

60715691 is a wasteful number, since it uses less digits than its factorization.

60715691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537420.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 60715691 is about 7792.0273998492. The cubic root of 60715691 is about 393.0371910667.

The spelling of 60715691 in words is "sixty million, seven hundred fifteen thousand, six hundred ninety-one".