601861166 has 16 divisors (see below), whose sum is σ = 981734256. Its totient is φ = 275573376.

The previous prime is 601861159. The next prime is 601861207. The reversal of 601861166 is 661168106.

It is a congruent number.

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, 237956 + ... + 240471.

It is an arithmetic number, because the mean of its divisors is an integer number (61358391).

Almost surely, 2^601861166 is an apocalyptic number.

601861166 is a deficient number, since it is larger than the sum of its proper divisors (379873090).

601861166 is a wasteful number, since it uses less digits than its factorization.

601861166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478483.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 601861166 is about 24532.8589039272. The cubic root of 601861166 is about 844.3038585688.

The spelling of 601861166 in words is "six hundred one million, eight hundred sixty-one thousand, one hundred sixty-six".