116214505 has 16 divisors (see below), whose sum is σ = 157045248. Its totient is φ = 81792000.

The previous prime is 116214493. The next prime is 116214517. The reversal of 116214505 is 505412611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (116214493) and next prime (116214517).

It is not a de Polignac number, because 116214505 - 2⁵ = 116214473 is a prime.

It is a super-2 number, since 2×116214505² = 27011622344790050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116214505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32376 + ... + 35785.

It is an arithmetic number, because the mean of its divisors is an integer number (9815328).

Almost surely, 2^116214505 is an apocalyptic number.

It is an amenable number.

116214505 is a deficient number, since it is larger than the sum of its proper divisors (40830743).

116214505 is a wasteful number, since it uses less digits than its factorization.

116214505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68208.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 116214505 is about 10780.2831595464. The cubic root of 116214505 is about 488.0003261330. Note that the first 3 decimals are identical.

The spelling of 116214505 in words is "one hundred sixteen million, two hundred fourteen thousand, five hundred five".