126906359 has 4 divisors (see below), whose sum is σ = 126934680. Its totient is φ = 126878040.

The previous prime is 126906313. The next prime is 126906383. The reversal of 126906359 is 953609621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953609621 = 37 ⋅25773233.

It is a cyclic number.

It is not a de Polignac number, because 126906359 - 2⁸ = 126906103 is a prime.

It is a super-2 number, since 2×126906359² = 32210447909273762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126906259) 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, 5789 + ... + 16950.

It is an arithmetic number, because the mean of its divisors is an integer number (31733670).

Almost surely, 2^126906359 is an apocalyptic number.

126906359 is a deficient number, since it is larger than the sum of its proper divisors (28321).

126906359 is an equidigital number, since it uses as much as digits as its factorization.

126906359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28320.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 126906359 is about 11265.2722559200. The cubic root of 126906359 is about 502.5289987638.

The spelling of 126906359 in words is "one hundred twenty-six million, nine hundred six thousand, three hundred fifty-nine".