115769572 has 6 divisors (see below), whose sum is σ = 202596758. Its totient is φ = 57884784.

The previous prime is 115769569. The next prime is 115769579. The reversal of 115769572 is 275967511.

It can be written as a sum of positive squares in only one way, i.e., 87721956 + 28047616 = 9366^2 + 5296^2 .

It is not an unprimeable number, because it can be changed into a prime (115769579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14471193 + ... + 14471200.

Almost surely, 2^115769572 is an apocalyptic number.

It is an amenable number.

115769572 is a deficient number, since it is larger than the sum of its proper divisors (86827186).

115769572 is a wasteful number, since it uses less digits than its factorization.

115769572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28942397 (or 28942395 counting only the distinct ones).

The product of its digits is 132300, while the sum is 43.

The square root of 115769572 is about 10759.6269452059. The cubic root of 115769572 is about 487.3767518371.

The spelling of 115769572 in words is "one hundred fifteen million, seven hundred sixty-nine thousand, five hundred seventy-two".