116196840 has 48 divisors (see below), whose sum is σ = 377640900. Its totient is φ = 30985728.

The previous prime is 116196809. The next prime is 116196841. The reversal of 116196840 is 48691611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96000804 + 20196036 = 9798^2 + 4494^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 116196795 and 116196804.

It is not an unprimeable number, because it can be changed into a prime (116196841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161025 + ... + 161744.

Almost surely, 2^116196840 is an apocalyptic number.

116196840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116196840 is an abundant number, since it is smaller than the sum of its proper divisors (261444060).

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

116196840 is a wasteful number, since it uses less digits than its factorization.

116196840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322786 (or 322779 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 116196840 is about 10779.4638085575. The cubic root of 116196840 is about 487.9755989770.

The spelling of 116196840 in words is "one hundred sixteen million, one hundred ninety-six thousand, eight hundred forty".