964145955 has 24 divisors (see below), whose sum is σ = 1581217776. Its totient is φ = 501656320.

The previous prime is 964145933. The next prime is 964145971. The reversal of 964145955 is 559541469.

It is not a de Polignac number, because 964145955 - 2⁶ = 964145891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6097 + ... + 44333.

It is an arithmetic number, because the mean of its divisors is an integer number (65884074).

Almost surely, 2^964145955 is an apocalyptic number.

964145955 is a deficient number, since it is larger than the sum of its proper divisors (617071821).

964145955 is a wasteful number, since it uses less digits than its factorization.

964145955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38327 (or 38286 counting only the distinct ones).

The product of its digits is 972000, while the sum is 48.

The square root of 964145955 is about 31050.6997505692. The cubic root of 964145955 is about 987.9029019818.

The spelling of 964145955 in words is "nine hundred sixty-four million, one hundred forty-five thousand, nine hundred fifty-five".