115977044 has 12 divisors (see below), whose sum is σ = 203080500. Its totient is φ = 57954048.

The previous prime is 115977041. The next prime is 115977047. The reversal of 115977044 is 440779511.

It is an interprime number because it is at equal distance from previous prime (115977041) and next prime (115977047).

It can be written as a sum of positive squares in 2 ways, for example, as 47087044 + 68890000 = 6862^2 + 8300^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115976989 and 115977007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115977041) 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, 119 + ... + 15230.

It is an arithmetic number, because the mean of its divisors is an integer number (16923375).

Almost surely, 2^115977044 is an apocalyptic number.

It is an amenable number.

115977044 is a deficient number, since it is larger than the sum of its proper divisors (87103456).

115977044 is a wasteful number, since it uses less digits than its factorization.

115977044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17242 (or 17240 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 115977044 is about 10769.2638559931. The cubic root of 115977044 is about 487.6677226090.

The spelling of 115977044 in words is "one hundred fifteen million, nine hundred seventy-seven thousand, forty-four".