116989934 has 4 divisors (see below), whose sum is σ = 175484904. Its totient is φ = 58494966.

The previous prime is 116989931. The next prime is 116989949. The reversal of 116989934 is 439989611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 439989611 = 137 ⋅3211603.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116989931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29247482 + ... + 29247485.

It is an arithmetic number, because the mean of its divisors is an integer number (43871226).

Almost surely, 2^116989934 is an apocalyptic number.

116989934 is a deficient number, since it is larger than the sum of its proper divisors (58494970).

116989934 is an equidigital number, since it uses as much as digits as its factorization.

116989934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58494969.

The product of its digits is 419904, while the sum is 50.

The square root of 116989934 is about 10816.1885153690. The cubic root of 116989934 is about 489.0832978849.

The spelling of 116989934 in words is "one hundred sixteen million, nine hundred eighty-nine thousand, nine hundred thirty-four".