964870871 has 4 divisors (see below), whose sum is σ = 964938000. Its totient is φ = 964803744.

The previous prime is 964870859. The next prime is 964870903. The reversal of 964870871 is 178078469.

964870871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 964870871 - 2¹⁴ = 964854487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964870801) 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, 2291 + ... + 43988.

It is an arithmetic number, because the mean of its divisors is an integer number (241234500).

Almost surely, 2^964870871 is an apocalyptic number.

964870871 is a deficient number, since it is larger than the sum of its proper divisors (67129).

964870871 is a wasteful number, since it uses less digits than its factorization.

964870871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67128.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 964870871 is about 31062.3706596905. The cubic root of 964870871 is about 988.1504326962.

The spelling of 964870871 in words is "nine hundred sixty-four million, eight hundred seventy thousand, eight hundred seventy-one".