116216534 has 12 divisors (see below), whose sum is σ = 202786164. Its totient is φ = 49807044.

The previous prime is 116216533. The next prime is 116216537. The reversal of 116216534 is 435612611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 116216497 and 116216506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116216531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592844 + ... + 593039.

It is an arithmetic number, because the mean of its divisors is an integer number (16898847).

Almost surely, 2^116216534 is an apocalyptic number.

116216534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

116216534 is a deficient number, since it is larger than the sum of its proper divisors (86569630).

116216534 is a wasteful number, since it uses less digits than its factorization.

116216534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185899 (or 1185892 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 116216534 is about 10780.3772661257. The cubic root of 116216534 is about 488.0031661310.

The spelling of 116216534 in words is "one hundred sixteen million, two hundred sixteen thousand, five hundred thirty-four".