8291964 has 12 divisors (see below), whose sum is σ = 19347944. Its totient is φ = 2763984.

The previous prime is 8291953. The next prime is 8291981. The reversal of 8291964 is 4691928.

8291964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345487 + ... + 345510.

Almost surely, 2^8291964 is an apocalyptic number.

It is an amenable number.

8291964 is an abundant number, since it is smaller than the sum of its proper divisors (11055980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8291964 is a wasteful number, since it uses less digits than its factorization.

8291964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691004 (or 691002 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 8291964 is about 2879.5770522769. The cubic root of 8291964 is about 202.4040209692.

The spelling of 8291964 in words is "eight million, two hundred ninety-one thousand, nine hundred sixty-four".