116173643 has 4 divisors (see below), whose sum is σ = 116198808. Its totient is φ = 116148480.

The previous prime is 116173639. The next prime is 116173663. The reversal of 116173643 is 346371611.

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 116173643 - 2² = 116173639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116173663) 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, 3446 + ... + 15627.

It is an arithmetic number, because the mean of its divisors is an integer number (29049702).

Almost surely, 2^116173643 is an apocalyptic number.

116173643 is a deficient number, since it is larger than the sum of its proper divisors (25165).

116173643 is an equidigital number, since it uses as much as digits as its factorization.

116173643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25164.

The product of its digits is 9072, while the sum is 32.

The square root of 116173643 is about 10778.3877736886. The cubic root of 116173643 is about 487.9431244183.

The spelling of 116173643 in words is "one hundred sixteen million, one hundred seventy-three thousand, six hundred forty-three".