118223633 has 16 divisors (see below), whose sum is σ = 133868160. Its totient is φ = 103420800.

The previous prime is 118223629. The next prime is 118223639. The reversal of 118223633 is 336322811.

It is a cyclic number.

It is not a de Polignac number, because 118223633 - 2² = 118223629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118223596 and 118223605.

It is not an unprimeable number, because it can be changed into a prime (118223639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154973 + ... + 155733.

It is an arithmetic number, because the mean of its divisors is an integer number (8366760).

Almost surely, 2^118223633 is an apocalyptic number.

It is an amenable number.

118223633 is a deficient number, since it is larger than the sum of its proper divisors (15644527).

118223633 is a wasteful number, since it uses less digits than its factorization.

118223633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its digits is 5184, while the sum is 29.

The square root of 118223633 is about 10873.0691619248. The cubic root of 118223633 is about 490.7964736505.

The spelling of 118223633 in words is "one hundred eighteen million, two hundred twenty-three thousand, six hundred thirty-three".