115583378 has 8 divisors (see below), whose sum is σ = 174119868. Its totient is φ = 57543424.

The previous prime is 115583371. The next prime is 115583383. The reversal of 115583378 is 873385511.

It can be written as a sum of positive squares in 2 ways, for example, as 112296409 + 3286969 = 10597^2 + 1813^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115583371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123551 + ... + 124482.

Almost surely, 2^115583378 is an apocalyptic number.

115583378 is a deficient number, since it is larger than the sum of its proper divisors (58536490).

115583378 is a wasteful number, since it uses less digits than its factorization.

115583378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248268.

The product of its digits is 100800, while the sum is 41.

The square root of 115583378 is about 10750.9710259120. The cubic root of 115583378 is about 487.1153264366.

The spelling of 115583378 in words is "one hundred fifteen million, five hundred eighty-three thousand, three hundred seventy-eight".