126652817 has 8 divisors (see below), whose sum is σ = 128219520. Its totient is φ = 125092800.

The previous prime is 126652811. The next prime is 126652829. The reversal of 126652817 is 718256621.

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

It is a cyclic number.

It is not a de Polignac number, because 126652817 - 2⁶ = 126652753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126652811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43817 + ... + 46617.

It is an arithmetic number, because the mean of its divisors is an integer number (16027440).

Almost surely, 2^126652817 is an apocalyptic number.

It is an amenable number.

126652817 is a deficient number, since it is larger than the sum of its proper divisors (1566703).

126652817 is a wasteful number, since it uses less digits than its factorization.

126652817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343.

The product of its digits is 40320, while the sum is 38.

The square root of 126652817 is about 11254.0133730150. The cubic root of 126652817 is about 502.1941136469.

The spelling of 126652817 in words is "one hundred twenty-six million, six hundred fifty-two thousand, eight hundred seventeen".