18254964 has 96 divisors (see below), whose sum is σ = 53374720. Its totient is φ = 4727808.

The previous prime is 18254933. The next prime is 18254969. The reversal of 18254964 is 46945281.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18254969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79602 + ... + 79830.

Almost surely, 2^18254964 is an apocalyptic number.

18254964 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 18254964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26687360).

18254964 is an abundant number, since it is smaller than the sum of its proper divisors (35119756).

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

18254964 is a wasteful number, since it uses less digits than its factorization.

18254964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 18254964 is about 4272.5828254113. The cubic root of 18254964 is about 263.3057401343.

The spelling of 18254964 in words is "eighteen million, two hundred fifty-four thousand, nine hundred sixty-four".