116864266 has 4 divisors (see below), whose sum is σ = 175296402. Its totient is φ = 58432132.

The previous prime is 116864243. The next prime is 116864291. The reversal of 116864266 is 662468611.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 107433225 + 9431041 = 10365^2 + 3071^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29216065 + ... + 29216068.

Almost surely, 2^116864266 is an apocalyptic number.

116864266 is a deficient number, since it is larger than the sum of its proper divisors (58432136).

116864266 is an equidigital number, since it uses as much as digits as its factorization.

116864266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58432135.

The product of its digits is 82944, while the sum is 40.

The square root of 116864266 is about 10810.3776992296. The cubic root of 116864266 is about 488.9081143228.

The spelling of 116864266 in words is "one hundred sixteen million, eight hundred sixty-four thousand, two hundred sixty-six".