18413350 has 24 divisors (see below), whose sum is σ = 34562520. Its totient is φ = 7297920.

The previous prime is 18413341. The next prime is 18413359. The reversal of 18413350 is 5331481.

It is an interprime number because it is at equal distance from previous prime (18413341) and next prime (18413359).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18413359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4021 + ... + 7279.

It is an arithmetic number, because the mean of its divisors is an integer number (1440105).

Almost surely, 2^18413350 is an apocalyptic number.

18413350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18413350 is a deficient number, since it is larger than the sum of its proper divisors (16149170).

18413350 is a wasteful number, since it uses less digits than its factorization.

18413350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 18413350 is about 4291.0779531488. The cubic root of 18413350 is about 264.0650570461.

The spelling of 18413350 in words is "eighteen million, four hundred thirteen thousand, three hundred fifty".