116529616 has 80 divisors (see below), whose sum is σ = 267732864. Its totient is φ = 48102912.

The previous prime is 116529607. The next prime is 116529617. The reversal of 116529616 is 616925611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116529617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397566 + ... + 397858.

Almost surely, 2^116529616 is an apocalyptic number.

116529616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116529616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133866432).

116529616 is an abundant number, since it is smaller than the sum of its proper divisors (151203248).

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

116529616 is a wasteful number, since it uses less digits than its factorization.

116529616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 422 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 116529616 is about 10794.8884199884. Note that the first 3 decimals coincide. The cubic root of 116529616 is about 488.4409925698.

The spelling of 116529616 in words is "one hundred sixteen million, five hundred twenty-nine thousand, six hundred sixteen".