116997804 has 144 divisors (see below), whose sum is σ = 381337600. Its totient is φ = 30365280.

The previous prime is 116997799. The next prime is 116997821. The reversal of 116997804 is 408799611.

It is a happy number.

It is a super-2 number, since 2×116997804² = 27376972281644832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116997804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90837 + ... + 92115.

Almost surely, 2^116997804 is an apocalyptic number.

116997804 is a gapful number since it is divisible by the number (14) 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 116997804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190668800).

116997804 is an abundant number, since it is smaller than the sum of its proper divisors (264339796).

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

116997804 is a wasteful number, since it uses less digits than its factorization.

116997804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 116997804 is about 10816.5523157797. The cubic root of 116997804 is about 489.0942646382.

It can be divided in two parts, 11699 and 7804, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 116997804 in words is "one hundred sixteen million, nine hundred ninety-seven thousand, eight hundred four".