654420118 has 8 divisors (see below), whose sum is σ = 1070869320. Its totient is φ = 297463680.

The previous prime is 654420113. The next prime is 654420131. The reversal of 654420118 is 811024456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 654420118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654420113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14873163 + ... + 14873206.

It is an arithmetic number, because the mean of its divisors is an integer number (133858665).

Almost surely, 2^654420118 is an apocalyptic number.

654420118 is a deficient number, since it is larger than the sum of its proper divisors (416449202).

654420118 is a wasteful number, since it uses less digits than its factorization.

654420118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29746382.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 654420118 is about 25581.6363432834. The cubic root of 654420118 is about 868.1981990219.

It can be divided in two parts, 6544 and 20118, that added together give a palindrome (26662).

The spelling of 654420118 in words is "six hundred fifty-four million, four hundred twenty thousand, one hundred eighteen".