126680593 has 8 divisors (see below), whose sum is σ = 136539200. Its totient is φ = 116838288.

The previous prime is 126680579. The next prime is 126680597. The reversal of 126680593 is 395086621.

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 126680593 - 2¹³ = 126672401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126680597) 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, 15628 + ... + 22306.

It is an arithmetic number, because the mean of its divisors is an integer number (17067400).

Almost surely, 2^126680593 is an apocalyptic number.

126680593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126680593 is a deficient number, since it is larger than the sum of its proper divisors (9858607).

126680593 is a wasteful number, since it uses less digits than its factorization.

126680593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8151.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 126680593 is about 11255.2473540123. The cubic root of 126680593 is about 502.2308227242.

The spelling of 126680593 in words is "one hundred twenty-six million, six hundred eighty thousand, five hundred ninety-three".