115726398 has 16 divisors (see below), whose sum is σ = 231726096. Its totient is φ = 38529920.

The previous prime is 115726393. The next prime is 115726423. The reversal of 115726398 is 893627511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115726393) 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, 5661 + ... + 16232.

It is an arithmetic number, because the mean of its divisors is an integer number (14482881).

Almost surely, 2^115726398 is an apocalyptic number.

115726398 is an abundant number, since it is smaller than the sum of its proper divisors (115999698).

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

115726398 is a wasteful number, since it uses less digits than its factorization.

115726398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22779.

The product of its digits is 90720, while the sum is 42.

The square root of 115726398 is about 10757.6204617936. The cubic root of 115726398 is about 487.3161584250.

The spelling of 115726398 in words is "one hundred fifteen million, seven hundred twenty-six thousand, three hundred ninety-eight".