115861773 has 8 divisors (see below), whose sum is σ = 154532448. Its totient is φ = 77216144.

The previous prime is 115861751. The next prime is 115861793. The reversal of 115861773 is 377168511.

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

It is a cyclic number.

It is not a de Polignac number, because 115861773 - 2¹⁰ = 115860749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115861793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13015 + ... + 20027.

It is an arithmetic number, because the mean of its divisors is an integer number (19316556).

Almost surely, 2^115861773 is an apocalyptic number.

It is an amenable number.

115861773 is a deficient number, since it is larger than the sum of its proper divisors (38670675).

115861773 is an equidigital number, since it uses as much as digits as its factorization.

115861773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12523.

The product of its digits is 35280, while the sum is 39.

The square root of 115861773 is about 10763.9106740998. The cubic root of 115861773 is about 487.5061027507.

The spelling of 115861773 in words is "one hundred fifteen million, eight hundred sixty-one thousand, seven hundred seventy-three".