115817026 has 8 divisors (see below), whose sum is σ = 187089084. Its totient is φ = 53454000.

The previous prime is 115817021. The next prime is 115817033. The reversal of 115817026 is 620718511.

It can be written as a sum of positive squares in 2 ways, for example, as 112338801 + 3478225 = 10599^2 + 1865^2 .

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

It is a super-2 number, since 2×115817026² = 26827167022969352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115817021) 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, 2227225 + ... + 2227276.

Almost surely, 2^115817026 is an apocalyptic number.

115817026 is a deficient number, since it is larger than the sum of its proper divisors (71272058).

115817026 is a wasteful number, since it uses less digits than its factorization.

115817026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454516.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 115817026 is about 10761.8319072545. The cubic root of 115817026 is about 487.4433347242.

The spelling of 115817026 in words is "one hundred fifteen million, eight hundred seventeen thousand, twenty-six".