3664294161 has 16 divisors (see below), whose sum is σ = 5331406080. Its totient is φ = 2220149520.

The previous prime is 3664294157. The next prime is 3664294163. The reversal of 3664294161 is 1614924663.

It is a happy number.

It is not a de Polignac number, because 3664294161 - 2² = 3664294157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3664294163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118230 + ... + 145968.

It is an arithmetic number, because the mean of its divisors is an integer number (333212880).

Almost surely, 2^3664294161 is an apocalyptic number.

It is an amenable number.

3664294161 is a deficient number, since it is larger than the sum of its proper divisors (1667111919).

3664294161 is a wasteful number, since it uses less digits than its factorization.

3664294161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31756.

The product of its digits is 186624, while the sum is 42.

The square root of 3664294161 is about 60533.4135911729. The cubic root of 3664294161 is about 1541.6890111369.

The spelling of 3664294161 in words is "three billion, six hundred sixty-four million, two hundred ninety-four thousand, one hundred sixty-one".