964001161 has 4 divisors (see below), whose sum is σ = 984511872. Its totient is φ = 943490452.

The previous prime is 964001111. The next prime is 964001189. The reversal of 964001161 is 161100469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 964001161 - 2⁷ = 964001033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964001111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10255285 + ... + 10255378.

It is an arithmetic number, because the mean of its divisors is an integer number (246127968).

Almost surely, 2^964001161 is an apocalyptic number.

It is an amenable number.

964001161 is a deficient number, since it is larger than the sum of its proper divisors (20510711).

964001161 is a wasteful number, since it uses less digits than its factorization.

964001161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510710.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 964001161 is about 31048.3680891605. The cubic root of 964001161 is about 987.8534455783.

The spelling of 964001161 in words is "nine hundred sixty-four million, one thousand, one hundred sixty-one".