8087964 has 24 divisors (see below), whose sum is σ = 19086480. Its totient is φ = 2665344.

The previous prime is 8087953. The next prime is 8087969. The reversal of 8087964 is 4697808.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8087969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2719 + ... + 4854.

It is an arithmetic number, because the mean of its divisors is an integer number (795270).

Almost surely, 2^8087964 is an apocalyptic number.

It is an amenable number.

8087964 is an abundant number, since it is smaller than the sum of its proper divisors (10998516).

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

8087964 is a wasteful number, since it uses less digits than its factorization.

8087964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669 (or 7667 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8087964 is about 2843.9345984041. The cubic root of 8087964 is about 200.7303629366.

The spelling of 8087964 in words is "eight million, eighty-seven thousand, nine hundred sixty-four".