116469864 has 72 divisors (see below), whose sum is σ = 366950610. Its totient is φ = 33276096.

The previous prime is 116469863. The next prime is 116469869. The reversal of 116469864 is 468964611.

It can be written as a sum of positive squares in only one way, i.e., 111133764 + 5336100 = 10542^2 + 2310^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (116469863) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12979 + ... + 20034.

Almost surely, 2^116469864 is an apocalyptic number.

116469864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

116469864 is an abundant number, since it is smaller than the sum of its proper divisors (250480746).

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

116469864 is a wasteful number, since it uses less digits than its factorization.

116469864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33039 (or 33025 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 116469864 is about 10792.1204589274. The cubic root of 116469864 is about 488.3574935791.

The spelling of 116469864 in words is "one hundred sixteen million, four hundred sixty-nine thousand, eight hundred sixty-four".