601090066 has 8 divisors (see below), whose sum is σ = 918647244. Its totient is φ = 294874320.

The previous prime is 601090051. The next prime is 601090141. The reversal of 601090066 is 660090106.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 591511041 + 9579025 = 24321^2 + 3095^2 .

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

It is a super-2 number, since 2×601090066² = 722618534887768712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835225 + ... + 2835436.

Almost surely, 2^601090066 is an apocalyptic number.

601090066 is a deficient number, since it is larger than the sum of its proper divisors (317557178).

601090066 is a wasteful number, since it uses less digits than its factorization.

601090066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670716.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 601090066 is about 24517.1382098319. The cubic root of 601090066 is about 843.9431325535.

The spelling of 601090066 in words is "six hundred one million, ninety thousand, sixty-six".