118456623 has 6 divisors (see below), whose sum is σ = 171104024. Its totient is φ = 78971076.

The previous prime is 118456609. The next prime is 118456627. The reversal of 118456623 is 326654811.

It is a happy number.

118456623 is a `hidden beast` number, since 11 + 84 + 566 + 2 + 3 = 666.

It is not a de Polignac number, because 118456623 - 2⁸ = 118456367 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 (118456627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6580915 + ... + 6580932.

Almost surely, 2^118456623 is an apocalyptic number.

118456623 is a deficient number, since it is larger than the sum of its proper divisors (52647401).

118456623 is a wasteful number, since it uses less digits than its factorization.

118456623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161853 (or 13161850 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 118456623 is about 10883.7779745822. Note that the first 3 decimals coincide. The cubic root of 118456623 is about 491.1186755389.

The spelling of 118456623 in words is "one hundred eighteen million, four hundred fifty-six thousand, six hundred twenty-three".