607664893 has 8 divisors (see below), whose sum is σ = 663178176. Its totient is φ = 552196800.

The previous prime is 607664879. The next prime is 607664903. The reversal of 607664893 is 398466706.

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

It is a cyclic number.

It is not a de Polignac number, because 607664893 - 2²¹ = 605567741 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 (607664803) 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, 20805 + ... + 40597.

It is an arithmetic number, because the mean of its divisors is an integer number (82897272).

Almost surely, 2^607664893 is an apocalyptic number.

It is an amenable number.

607664893 is a deficient number, since it is larger than the sum of its proper divisors (55513283).

607664893 is a wasteful number, since it uses less digits than its factorization.

607664893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 607664893 is about 24650.8598835822. The cubic root of 607664893 is about 847.0090463469.

The spelling of 607664893 in words is "six hundred seven million, six hundred sixty-four thousand, eight hundred ninety-three".