126533436 has 48 divisors (see below), whose sum is σ = 300373920. Its totient is φ = 41451520.

The previous prime is 126533389. The next prime is 126533437. The reversal of 126533436 is 634335621.

It is a junction number, because it is equal to n+sod(n) for n = 126533397 and 126533406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126533437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274246 + ... + 274706.

It is an arithmetic number, because the mean of its divisors is an integer number (6257790).

Almost surely, 2^126533436 is an apocalyptic number.

It is an amenable number.

126533436 is an abundant number, since it is smaller than the sum of its proper divisors (173840484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126533436 is a wasteful number, since it uses less digits than its factorization.

126533436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 812 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 126533436 is about 11248.7081924993. The cubic root of 126533436 is about 502.0362772258.

The spelling of 126533436 in words is "one hundred twenty-six million, five hundred thirty-three thousand, four hundred thirty-six".