116545419 has 8 divisors (see below), whose sum is σ = 172659920. Its totient is φ = 77696928.

The previous prime is 116545391. The next prime is 116545423. The reversal of 116545419 is 914545611.

It is not a de Polignac number, because 116545419 - 2⁷ = 116545291 is a prime.

It is a super-2 number, since 2×116545419² = 27165669379771122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116545469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158222 + ... + 2158275.

It is an arithmetic number, because the mean of its divisors is an integer number (21582490).

Almost surely, 2^116545419 is an apocalyptic number.

116545419 is a deficient number, since it is larger than the sum of its proper divisors (56114501).

116545419 is an equidigital number, since it uses as much as digits as its factorization.

116545419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316506 (or 4316500 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 116545419 is about 10795.6203619801. The cubic root of 116545419 is about 488.4630713179.

It can be divided in two parts, 116545 and 419, that added together give a square (116964 = 342²).

The spelling of 116545419 in words is "one hundred sixteen million, five hundred forty-five thousand, four hundred nineteen".