116891896 has 16 divisors (see below), whose sum is σ = 239097240. Its totient is φ = 53132640.

The previous prime is 116891891. The next prime is 116891897. The reversal of 116891896 is 698198611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116891891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664071 + ... + 664246.

Almost surely, 2^116891896 is an apocalyptic number.

It is an amenable number.

116891896 is an abundant number, since it is smaller than the sum of its proper divisors (122205344).

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

116891896 is a wasteful number, since it uses less digits than its factorization.

116891896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328334 (or 1328330 counting only the distinct ones).

The product of its digits is 186624, while the sum is 49.

The square root of 116891896 is about 10811.6555624012. The cubic root of 116891896 is about 488.9466418305.

The spelling of 116891896 in words is "one hundred sixteen million, eight hundred ninety-one thousand, eight hundred ninety-six".