8957964 has 12 divisors (see below), whose sum is σ = 20901944. Its totient is φ = 2985984.

The previous prime is 8957957. The next prime is 8957983. The reversal of 8957964 is 4697598.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373237 + ... + 373260.

Almost surely, 2^8957964 is an apocalyptic number.

It is an amenable number.

8957964 is an abundant number, since it is smaller than the sum of its proper divisors (11943980).

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

8957964 is a wasteful number, since it uses less digits than its factorization.

8957964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746504 (or 746502 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 8957964 is about 2992.9858001668. The cubic root of 8957964 is about 207.6840308615.

The spelling of 8957964 in words is "eight million, nine hundred fifty-seven thousand, nine hundred sixty-four".