118674643 has 4 divisors (see below), whose sum is σ = 119826928. Its totient is φ = 117522360.

The previous prime is 118674631. The next prime is 118674653. The reversal of 118674643 is 346476811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118674643 - 2¹⁷ = 118543571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118674596 and 118674605.

It is not an unprimeable number, because it can be changed into a prime (118674613) 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, 575988 + ... + 576193.

It is an arithmetic number, because the mean of its divisors is an integer number (29956732).

Almost surely, 2^118674643 is an apocalyptic number.

118674643 is a deficient number, since it is larger than the sum of its proper divisors (1152285).

118674643 is a wasteful number, since it uses less digits than its factorization.

118674643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152284.

The product of its digits is 96768, while the sum is 40.

The square root of 118674643 is about 10893.7891938480. The cubic root of 118674643 is about 491.4197929947.

The spelling of 118674643 in words is "one hundred eighteen million, six hundred seventy-four thousand, six hundred forty-three".