60667707 has 4 divisors (see below), whose sum is σ = 80890280. Its totient is φ = 40445136.

The previous prime is 60667697. The next prime is 60667729. The reversal of 60667707 is 70776606.

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

It is not a de Polignac number, because 60667707 - 2¹⁸ = 60405563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60667787) 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, 10111282 + ... + 10111287.

It is an arithmetic number, because the mean of its divisors is an integer number (20222570).

Almost surely, 2^60667707 is an apocalyptic number.

60667707 is a deficient number, since it is larger than the sum of its proper divisors (20222573).

60667707 is a wasteful number, since it uses less digits than its factorization.

60667707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20222572.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 60667707 is about 7788.9477466472. The cubic root of 60667707 is about 392.9336238410.

The spelling of 60667707 in words is "sixty million, six hundred sixty-seven thousand, seven hundred seven".