601090065 has 40 divisors (see below), whose sum is σ = 1091207040. Its totient is φ = 316506528.

The previous prime is 601090051. The next prime is 601090141. The reversal of 601090065 is 560090106.

It is not a de Polignac number, because 601090065 - 2¹⁵ = 601057297 is a prime.

It is a super-2 number, since 2×601090065² = 722618532483408450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22602 + ... + 41388.

It is an arithmetic number, because the mean of its divisors is an integer number (27280176).

Almost surely, 2^601090065 is an apocalyptic number.

It is an amenable number.

601090065 is a deficient number, since it is larger than the sum of its proper divisors (490116975).

601090065 is a wasteful number, since it uses less digits than its factorization.

601090065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18883 (or 18874 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 601090065 is about 24517.1381894380. The cubic root of 601090065 is about 843.9431320855.

The spelling of 601090065 in words is "six hundred one million, ninety thousand, sixty-five".