116904438 has 32 divisors (see below), whose sum is σ = 296901120. Its totient is φ = 33401160.

The previous prime is 116904433. The next prime is 116904439. The reversal of 116904438 is 834409611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116904433) 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 in 15 ways as a sum of consecutive naturals, for example, 154258 + ... + 155013.

It is an arithmetic number, because the mean of its divisors is an integer number (9278160).

Almost surely, 2^116904438 is an apocalyptic number.

116904438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116904438 is an abundant number, since it is smaller than the sum of its proper divisors (179996682).

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

116904438 is a wasteful number, since it uses less digits than its factorization.

116904438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309289 (or 309283 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 116904438 is about 10812.2355690209. The cubic root of 116904438 is about 488.9641284989.

The spelling of 116904438 in words is "one hundred sixteen million, nine hundred four thousand, four hundred thirty-eight".