116711621 has 8 divisors (see below), whose sum is σ = 129744384. Its totient is φ = 104258160.

The previous prime is 116711611. The next prime is 116711629. The reversal of 116711621 is 126117611.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 116711621 - 2⁶ = 116711557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116711629) 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, 144401 + ... + 145206.

It is an arithmetic number, because the mean of its divisors is an integer number (16218048).

Almost surely, 2^116711621 is an apocalyptic number.

It is an amenable number.

116711621 is a deficient number, since it is larger than the sum of its proper divisors (13032763).

116711621 is a wasteful number, since it uses less digits than its factorization.

116711621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289651.

The product of its digits is 504, while the sum is 26.

The square root of 116711621 is about 10803.3152781912. The cubic root of 116711621 is about 488.6951553113.

The spelling of 116711621 in words is "one hundred sixteen million, seven hundred eleven thousand, six hundred twenty-one".