115785364 has 12 divisors (see below), whose sum is σ = 203644000. Its totient is φ = 57601368.

The previous prime is 115785349. The next prime is 115785379. The reversal of 115785364 is 463587511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115785349) and next prime (115785379).

It is a super-2 number, since 2×115785364² = 26812501033224992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71934 + ... + 73525.

Almost surely, 2^115785364 is an apocalyptic number.

It is an amenable number.

115785364 is a deficient number, since it is larger than the sum of its proper divisors (87858636).

115785364 is a wasteful number, since it uses less digits than its factorization.

115785364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145662 (or 145660 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 115785364 is about 10760.3607746209. The cubic root of 115785364 is about 487.3989116717.

The spelling of 115785364 in words is "one hundred fifteen million, seven hundred eighty-five thousand, three hundred sixty-four".