116429217 has 8 divisors (see below), whose sum is σ = 159025440. Its totient is φ = 75726240.

The previous prime is 116429213. The next prime is 116429237. The reversal of 116429217 is 712924611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116429217 - 2² = 116429213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116429213) 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, 473167 + ... + 473412.

It is an arithmetic number, because the mean of its divisors is an integer number (19878180).

Almost surely, 2^116429217 is an apocalyptic number.

It is an amenable number.

116429217 is a deficient number, since it is larger than the sum of its proper divisors (42596223).

116429217 is an equidigital number, since it uses as much as digits as its factorization.

116429217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946623.

The product of its digits is 6048, while the sum is 33.

The square root of 116429217 is about 10790.2371150962. The cubic root of 116429217 is about 488.3006760871.

It can be divided in two parts, 1164 and 29217, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 116429217 in words is "one hundred sixteen million, four hundred twenty-nine thousand, two hundred seventeen".