115613776 has 20 divisors (see below), whose sum is σ = 228229812. Its totient is φ = 56715776.

The previous prime is 115613747. The next prime is 115613777. The reversal of 115613776 is 677316511.

It can be written as a sum of positive squares in 2 ways, for example, as 53582400 + 62031376 = 7320^2 + 7876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115613777) 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, 67321 + ... + 69016.

Almost surely, 2^115613776 is an apocalyptic number.

115613776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115613776 is a deficient number, since it is larger than the sum of its proper divisors (112616036).

115613776 is a wasteful number, since it uses less digits than its factorization.

115613776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136398 (or 136392 counting only the distinct ones).

The product of its digits is 26460, while the sum is 37.

The square root of 115613776 is about 10752.3846657381. The cubic root of 115613776 is about 487.1580258686.

The spelling of 115613776 in words is "one hundred fifteen million, six hundred thirteen thousand, seven hundred seventy-six".