116263858 has 4 divisors (see below), whose sum is σ = 174395790. Its totient is φ = 58131928.

The previous prime is 116263841. The next prime is 116263859. The reversal of 116263858 is 858362611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 858362611 = 379 ⋅2264809.

It can be written as a sum of positive squares in only one way, i.e., 80227849 + 36036009 = 8957^2 + 6003^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 116263858.

It is not an unprimeable number, because it can be changed into a prime (116263859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29065963 + ... + 29065966.

Almost surely, 2^116263858 is an apocalyptic number.

116263858 is a deficient number, since it is larger than the sum of its proper divisors (58131932).

116263858 is an equidigital number, since it uses as much as digits as its factorization.

116263858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58131931.

The product of its digits is 69120, while the sum is 40.

The square root of 116263858 is about 10782.5719566345. The cubic root of 116263858 is about 488.0693963166.

The spelling of 116263858 in words is "one hundred sixteen million, two hundred sixty-three thousand, eight hundred fifty-eight".