126235633 has 8 divisors (see below), whose sum is σ = 129103200. Its totient is φ = 123392448.

The previous prime is 126235607. The next prime is 126235643. The reversal of 126235633 is 336532621.

It is a happy number.

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 126235633 - 2²¹ = 124138481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126235595 and 126235604.

It is not an unprimeable number, because it can be changed into a prime (126235643) 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, 4585 + ... + 16537.

It is an arithmetic number, because the mean of its divisors is an integer number (16137900).

Almost surely, 2^126235633 is an apocalyptic number.

It is an amenable number.

126235633 is a deficient number, since it is larger than the sum of its proper divisors (2867567).

126235633 is a wasteful number, since it uses less digits than its factorization.

126235633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12191.

The product of its digits is 19440, while the sum is 31.

The square root of 126235633 is about 11235.4631858237. The cubic root of 126235633 is about 501.6421117010.

The spelling of 126235633 in words is "one hundred twenty-six million, two hundred thirty-five thousand, six hundred thirty-three".