115075646 has 36 divisors (see below), whose sum is σ = 204917544. Its totient is φ = 47477520.

The previous prime is 115075619. The next prime is 115075651. The reversal of 115075646 is 646570511.

It is a super-3 number, since 3×115075646³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1886456 + ... + 1886516.

It is an arithmetic number, because the mean of its divisors is an integer number (5692154).

Almost surely, 2^115075646 is an apocalyptic number.

115075646 is a deficient number, since it is larger than the sum of its proper divisors (89841898).

115075646 is an frugal number, since it uses more digits than its factorization.

115075646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 115075646 is about 10727.3317278809. The cubic root of 115075646 is about 486.4010164840.

The spelling of 115075646 in words is "one hundred fifteen million, seventy-five thousand, six hundred forty-six".