60665667 has 8 divisors (see below), whose sum is σ = 83496960. Its totient is φ = 39139080.

The previous prime is 60665653. The next prime is 60665699. The reversal of 60665667 is 76656606.

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

It is not a de Polignac number, because 60665667 - 2⁶ = 60665603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60665617) 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, 326067 + ... + 326252.

It is an arithmetic number, because the mean of its divisors is an integer number (10437120).

Almost surely, 2^60665667 is an apocalyptic number.

60665667 is a deficient number, since it is larger than the sum of its proper divisors (22831293).

60665667 is a wasteful number, since it uses less digits than its factorization.

60665667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652353.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 60665667 is about 7788.8167907584. The cubic root of 60665667 is about 392.9292195562.

The spelling of 60665667 in words is "sixty million, six hundred sixty-five thousand, six hundred sixty-seven".