116662240 has 24 divisors (see below), whose sum is σ = 275614920. Its totient is φ = 46664832.

The previous prime is 116662237. The next prime is 116662241. The reversal of 116662240 is 42266611.

It is a super-2 number, since 2×116662240² = 27220156483635200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116662199 and 116662208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116662241) 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, 364410 + ... + 364729.

It is an arithmetic number, because the mean of its divisors is an integer number (11483955).

Almost surely, 2^116662240 is an apocalyptic number.

116662240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116662240 is an abundant number, since it is smaller than the sum of its proper divisors (158952680).

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

116662240 is an equidigital number, since it uses as much as digits as its factorization.

116662240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729154 (or 729146 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 116662240 is about 10801.0295805539. The cubic root of 116662240 is about 488.6262228448.

The spelling of 116662240 in words is "one hundred sixteen million, six hundred sixty-two thousand, two hundred forty".