116644623 has 8 divisors (see below), whose sum is σ = 155578368. Its totient is φ = 77736984.

The previous prime is 116644621. The next prime is 116644637. The reversal of 116644623 is 326446611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116644623 - 2¹ = 116644621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116644621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9586 + ... + 18032.

It is an arithmetic number, because the mean of its divisors is an integer number (19447296).

Almost surely, 2^116644623 is an apocalyptic number.

116644623 is a deficient number, since it is larger than the sum of its proper divisors (38933745).

116644623 is an equidigital number, since it uses as much as digits as its factorization.

116644623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053.

The product of its digits is 20736, while the sum is 33.

The square root of 116644623 is about 10800.2140256571. The cubic root of 116644623 is about 488.6016260215.

The spelling of 116644623 in words is "one hundred sixteen million, six hundred forty-four thousand, six hundred twenty-three".