18354127 has 6 divisors (see below), whose sum is σ = 20174504. Its totient is φ = 16685460.

The previous prime is 18354103. The next prime is 18354131. The reversal of 18354127 is 72145381.

It is not a de Polignac number, because 18354127 - 2¹¹ = 18352079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18354137) 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 5 ways as a sum of consecutive naturals, for example, 75723 + ... + 75964.

Almost surely, 2^18354127 is an apocalyptic number.

18354127 is a deficient number, since it is larger than the sum of its proper divisors (1820377).

18354127 is a wasteful number, since it uses less digits than its factorization.

18354127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151709 (or 151698 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 18354127 is about 4284.1716819007. The cubic root of 18354127 is about 263.7816481568.

It can be divided in two parts, 18354 and 127, that added together give a palindrome (18481).

The spelling of 18354127 in words is "eighteen million, three hundred fifty-four thousand, one hundred twenty-seven".