118223877 has 16 divisors (see below), whose sum is σ = 159727680. Its totient is φ = 77774592.

The previous prime is 118223873. The next prime is 118223893. The reversal of 118223877 is 778322811.

It is not a de Polignac number, because 118223877 - 2² = 118223873 is a prime.

It is a super-2 number, since 2×118223877² = 27953770185822258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118223873) 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 15 ways as a sum of consecutive naturals, for example, 93274 + ... + 94532.

It is an arithmetic number, because the mean of its divisors is an integer number (9982980).

Almost surely, 2^118223877 is an apocalyptic number.

It is an amenable number.

118223877 is a deficient number, since it is larger than the sum of its proper divisors (41503803).

118223877 is a wasteful number, since it uses less digits than its factorization.

118223877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652.

The product of its digits is 37632, while the sum is 39.

The square root of 118223877 is about 10873.0803823020. The cubic root of 118223877 is about 490.7968112994.

The spelling of 118223877 in words is "one hundred eighteen million, two hundred twenty-three thousand, eight hundred seventy-seven".