18296964 has 72 divisors (see below), whose sum is σ = 55980288. Its totient is φ = 4919040.

The previous prime is 18296951. The next prime is 18296969. The reversal of 18296964 is 46969281.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18296969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2149 + ... + 6419.

It is an arithmetic number, because the mean of its divisors is an integer number (777504).

Almost surely, 2^18296964 is an apocalyptic number.

18296964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18296964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27990144).

18296964 is an abundant number, since it is smaller than the sum of its proper divisors (37683324).

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

18296964 is a wasteful number, since it uses less digits than its factorization.

18296964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305 (or 4300 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 18296964 is about 4277.4950613648. The cubic root of 18296964 is about 263.5075185058.

The spelling of 18296964 in words is "eighteen million, two hundred ninety-six thousand, nine hundred sixty-four".