126423093 has 16 divisors (see below), whose sum is σ = 183556800. Its totient is φ = 77091840.

The previous prime is 126423061. The next prime is 126423137. The reversal of 126423093 is 390324621.

It is not a de Polignac number, because 126423093 - 2⁵ = 126423061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126423093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126423023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36588 + ... + 39893.

It is an arithmetic number, because the mean of its divisors is an integer number (11472300).

Almost surely, 2^126423093 is an apocalyptic number.

It is an amenable number.

126423093 is a deficient number, since it is larger than the sum of its proper divisors (57133707).

126423093 is a wasteful number, since it uses less digits than its factorization.

126423093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76532.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 126423093 is about 11243.8024262257. The cubic root of 126423093 is about 501.8903018452.

The spelling of 126423093 in words is "one hundred twenty-six million, four hundred twenty-three thousand, ninety-three".