115723071 has 24 divisors (see below), whose sum is σ = 172922880. Its totient is φ = 74529936.

The previous prime is 115723061. The next prime is 115723081. The reversal of 115723071 is 170327511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115723061) and next prime (115723081).

It is not a de Polignac number, because 115723071 - 2⁶ = 115723007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115723001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31686 + ... + 35148.

It is an arithmetic number, because the mean of its divisors is an integer number (7205120).

Almost surely, 2^115723071 is an apocalyptic number.

115723071 is a deficient number, since it is larger than the sum of its proper divisors (57199809).

115723071 is a wasteful number, since it uses less digits than its factorization.

115723071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3592 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 115723071 is about 10757.4658261135. The cubic root of 115723071 is about 487.3114884550.

The spelling of 115723071 in words is "one hundred fifteen million, seven hundred twenty-three thousand, seventy-one".