126533964 has 24 divisors (see below), whose sum is σ = 301529088. Its totient is φ = 41280400.

The previous prime is 126533921. The next prime is 126533983. The reversal of 126533964 is 469335621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111612 + ... + 112739.

It is an arithmetic number, because the mean of its divisors is an integer number (12563712).

Almost surely, 2^126533964 is an apocalyptic number.

It is an amenable number.

126533964 is an abundant number, since it is smaller than the sum of its proper divisors (174995124).

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

126533964 is a wasteful number, since it uses less digits than its factorization.

126533964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224405 (or 224403 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 126533964 is about 11248.7316618364. The cubic root of 126533964 is about 502.0369755255.

The spelling of 126533964 in words is "one hundred twenty-six million, five hundred thirty-three thousand, nine hundred sixty-four".