116665414 has 4 divisors (see below), whose sum is σ = 174998124. Its totient is φ = 58332706.

The previous prime is 116665411. The next prime is 116665427. The reversal of 116665414 is 414566611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414566611 = 37 ⋅11204503.

It is a super-2 number, since 2×116665414² = 27221637647582792, 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 116665414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116665411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29166352 + ... + 29166355.

It is an arithmetic number, because the mean of its divisors is an integer number (43749531).

Almost surely, 2^116665414 is an apocalyptic number.

116665414 is a deficient number, since it is larger than the sum of its proper divisors (58332710).

116665414 is an equidigital number, since it uses as much as digits as its factorization.

116665414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58332709.

The product of its digits is 17280, while the sum is 34.

The square root of 116665414 is about 10801.1765099919. The cubic root of 116665414 is about 488.6306541145.

The spelling of 116665414 in words is "one hundred sixteen million, six hundred sixty-five thousand, four hundred fourteen".