116209340 has 48 divisors (see below), whose sum is σ = 274252608. Its totient is φ = 41040384.

The previous prime is 116209319. The next prime is 116209361. The reversal of 116209340 is 43902611.

It is an interprime number because it is at equal distance from previous prime (116209319) and next prime (116209361).

It is a super-2 number, since 2×116209340² = 27009221406471200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3737 + ... + 15696.

It is an arithmetic number, because the mean of its divisors is an integer number (5713596).

Almost surely, 2^116209340 is an apocalyptic number.

116209340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116209340 is an abundant number, since it is smaller than the sum of its proper divisors (158043268).

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

116209340 is a wasteful number, since it uses less digits than its factorization.

116209340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478 (or 19476 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 116209340 is about 10780.0435991697. The cubic root of 116209340 is about 487.9930965162.

The spelling of 116209340 in words is "one hundred sixteen million, two hundred nine thousand, three hundred forty".