116191936 has 112 divisors (see below), whose sum is σ = 276352000. Its totient is φ = 48432384.

The previous prime is 116191913. The next prime is 116191961. The reversal of 116191936 is 639191611.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 116191895 and 116191904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470745 + ... + 1470823.

Almost surely, 2^116191936 is an apocalyptic number.

116191936 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 116191936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138176000).

116191936 is an abundant number, since it is smaller than the sum of its proper divisors (160160064).

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

116191936 is an frugal number, since it uses more digits than its factorization.

116191936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 155 counting only the distinct ones).

The product of its digits is 8748, while the sum is 37.

The square root of 116191936 is about 10779.2363365871. The cubic root of 116191936 is about 487.9687339997.

The spelling of 116191936 in words is "one hundred sixteen million, one hundred ninety-one thousand, nine hundred thirty-six".