116197620 has 144 divisors (see below), whose sum is σ = 412993728. Its totient is φ = 24138240.

The previous prime is 116197573. The next prime is 116197637. The reversal of 116197620 is 26791611.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 30544 + ... + 34136.

It is an arithmetic number, because the mean of its divisors is an integer number (2868012).

Almost surely, 2^116197620 is an apocalyptic number.

116197620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 10779×10780.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116197620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206496864).

116197620 is an abundant number, since it is smaller than the sum of its proper divisors (296796108).

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

116197620 is a wasteful number, since it uses less digits than its factorization.

116197620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3621 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 116197620 is about 10779.4999884039. The cubic root of 116197620 is about 487.9766908601.

The spelling of 116197620 in words is "one hundred sixteen million, one hundred ninety-seven thousand, six hundred twenty".