116221623 has 8 divisors (see below), whose sum is σ = 177099648. Its totient is φ = 66412344.

The previous prime is 116221619. The next prime is 116221627. The reversal of 116221623 is 326122611.

It is an interprime number because it is at equal distance from previous prime (116221619) and next prime (116221627).

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

It is not a de Polignac number, because 116221623 - 2² = 116221619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116221593 and 116221602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116221627) 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, 2767161 + ... + 2767202.

It is an arithmetic number, because the mean of its divisors is an integer number (22137456).

Almost surely, 2^116221623 is an apocalyptic number.

116221623 is a deficient number, since it is larger than the sum of its proper divisors (60878025).

116221623 is an equidigital number, since it uses as much as digits as its factorization.

116221623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534373.

The product of its digits is 864, while the sum is 24.

The square root of 116221623 is about 10780.6132942426. The cubic root of 116221623 is about 488.0102890758.

The spelling of 116221623 in words is "one hundred sixteen million, two hundred twenty-one thousand, six hundred twenty-three".