126067613 has 4 divisors (see below), whose sum is σ = 144077280. Its totient is φ = 108057948.

The previous prime is 126067609. The next prime is 126067619. The reversal of 126067613 is 316760621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126067613 - 2² = 126067609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126067613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126067619) 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, 9004823 + ... + 9004836.

It is an arithmetic number, because the mean of its divisors is an integer number (36019320).

Almost surely, 2^126067613 is an apocalyptic number.

It is an amenable number.

126067613 is a deficient number, since it is larger than the sum of its proper divisors (18009667).

126067613 is an equidigital number, since it uses as much as digits as its factorization.

126067613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18009666.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 126067613 is about 11227.9834787908. The cubic root of 126067613 is about 501.4194505072.

The spelling of 126067613 in words is "one hundred twenty-six million, sixty-seven thousand, six hundred thirteen".