116709516 has 144 divisors (see below), whose sum is σ = 373621248. Its totient is φ = 29836800.

The previous prime is 116709499. The next prime is 116709529. The reversal of 116709516 is 615907611.

It is a happy number.

116709516 is nontrivially palindromic in base 13.

It is a super-2 number, since 2×116709516² = 27242222249908512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196516 + ... + 197108.

It is an arithmetic number, because the mean of its divisors is an integer number (2594592).

Almost surely, 2^116709516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116709516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186810624).

116709516 is an abundant number, since it is smaller than the sum of its proper divisors (256911732).

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

116709516 is a wasteful number, since it uses less digits than its factorization.

116709516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 116709516 is about 10803.2178539544. The cubic root of 116709516 is about 488.6922172735.

The spelling of 116709516 in words is "one hundred sixteen million, seven hundred nine thousand, five hundred sixteen".