8964381 has 8 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 5964992.

The previous prime is 8964379. The next prime is 8964383. The reversal of 8964381 is 1834698.

It is an interprime number because it is at equal distance from previous prime (8964379) and next prime (8964383).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8964381 - 2¹ = 8964379 is a prime.

It is a super-2 number, since 2×8964381² = 160720253426322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8964383) 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, 741 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (1496880).

Almost surely, 2^8964381 is an apocalyptic number.

It is an amenable number.

8964381 is a deficient number, since it is larger than the sum of its proper divisors (3010659).

8964381 is a wasteful number, since it uses less digits than its factorization.

8964381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635.

The product of its digits is 41472, while the sum is 39.

The square root of 8964381 is about 2994.0576146761. The cubic root of 8964381 is about 207.7336102200.

The spelling of 8964381 in words is "eight million, nine hundred sixty-four thousand, three hundred eighty-one".