115204666 has 8 divisors (see below), whose sum is σ = 173230740. Its totient is φ = 57461088.

The previous prime is 115204637. The next prime is 115204667. The reversal of 115204666 is 666402511.

It can be written as a sum of positive squares in 2 ways, for example, as 83338641 + 31866025 = 9129^2 + 5645^2 .

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

It is not an unprimeable number, because it can be changed into a prime (115204667) 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, 69601 + ... + 71236.

Almost surely, 2^115204666 is an apocalyptic number.

115204666 is a deficient number, since it is larger than the sum of its proper divisors (58026074).

115204666 is a wasteful number, since it uses less digits than its factorization.

115204666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141248.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 115204666 is about 10733.3436542393. The cubic root of 115204666 is about 486.5827288985.

The spelling of 115204666 in words is "one hundred fifteen million, two hundred four thousand, six hundred sixty-six".