116620386 has 16 divisors (see below), whose sum is σ = 238665504. Its totient is φ = 37969344.

The previous prime is 116620381. The next prime is 116620409. The reversal of 116620386 is 683026611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116620381) 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, 225751 + ... + 226266.

It is an arithmetic number, because the mean of its divisors is an integer number (14916594).

Almost surely, 2^116620386 is an apocalyptic number.

116620386 is an abundant number, since it is smaller than the sum of its proper divisors (122045118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116620386 is a wasteful number, since it uses less digits than its factorization.

116620386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452065.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 116620386 is about 10799.0919062669. The cubic root of 116620386 is about 488.5677823185.

Adding to 116620386 its reverse (683026611), we get a palindrome (799646997).

The spelling of 116620386 in words is "one hundred sixteen million, six hundred twenty thousand, three hundred eighty-six".