116292289 has 4 divisors (see below), whose sum is σ = 116315524. Its totient is φ = 116269056.

The previous prime is 116292271. The next prime is 116292299. The reversal of 116292289 is 982292611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60715264 + 55577025 = 7792^2 + 7455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116292289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116292269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672 + ... + 15265.

It is an arithmetic number, because the mean of its divisors is an integer number (29078881).

Almost surely, 2^116292289 is an apocalyptic number.

It is an amenable number.

116292289 is a deficient number, since it is larger than the sum of its proper divisors (23235).

116292289 is an equidigital number, since it uses as much as digits as its factorization.

116292289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23234.

The product of its digits is 31104, while the sum is 40.

The square root of 116292289 is about 10783.8902535217. The cubic root of 116292289 is about 488.1091770083.

The spelling of 116292289 in words is "one hundred sixteen million, two hundred ninety-two thousand, two hundred eighty-nine".