115027770 has 64 divisors (see below), whose sum is σ = 324342144. Its totient is φ = 25739520.

The previous prime is 115027747. The next prime is 115027793. The reversal of 115027770 is 77720511.

It is an interprime number because it is at equal distance from previous prime (115027747) and next prime (115027793).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9117 + ... + 17696.

It is an arithmetic number, because the mean of its divisors is an integer number (5067846).

Almost surely, 2^115027770 is an apocalyptic number.

115027770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115027770 is an abundant number, since it is smaller than the sum of its proper divisors (209314374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115027770 is a wasteful number, since it uses less digits than its factorization.

115027770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26847.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 115027770 is about 10725.0999995338. The cubic root of 115027770 is about 486.3335531355. Note that the first 3 decimals are identical.

It can be divided in two parts, 1150 and 27770, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 115027770 in words is "one hundred fifteen million, twenty-seven thousand, seven hundred seventy".