601008666 has 16 divisors (see below), whose sum is σ = 1203311424. Its totient is φ = 200120544.

The previous prime is 601008647. The next prime is 601008671. The reversal of 601008666 is 666800106.

It is a super-2 number, since 2×601008666² = 722422833214199112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47830 + ... + 59073.

It is an arithmetic number, because the mean of its divisors is an integer number (75206964).

Almost surely, 2^601008666 is an apocalyptic number.

601008666 is an abundant number, since it is smaller than the sum of its proper divisors (602302758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601008666 is a wasteful number, since it uses less digits than its factorization.

601008666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107845.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 601008666 is about 24515.4780903820. The cubic root of 601008666 is about 843.9050350614.

The spelling of 601008666 in words is "six hundred one million, eight thousand, six hundred sixty-six".