18863054 has 16 divisors (see below), whose sum is σ = 32781408. Its totient is φ = 7972992.

The previous prime is 18863051. The next prime is 18863057. The reversal of 18863054 is 45036881.

It is an interprime number because it is at equal distance from previous prime (18863051) and next prime (18863057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18863051) 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, 8207 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (2048838).

Almost surely, 2^18863054 is an apocalyptic number.

18863054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18863054 is a deficient number, since it is larger than the sum of its proper divisors (13918354).

18863054 is a wasteful number, since it uses less digits than its factorization.

18863054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18539.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 18863054 is about 4343.1617515354. The cubic root of 18863054 is about 266.1975185118.

The spelling of 18863054 in words is "eighteen million, eight hundred sixty-three thousand, fifty-four".