126869528 has 16 divisors (see below), whose sum is σ = 238035480. Its totient is φ = 63393408.

The previous prime is 126869513. The next prime is 126869531. The reversal of 126869528 is 825968621.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10751 + ... + 19217.

Almost surely, 2^126869528 is an apocalyptic number.

It is an amenable number.

126869528 is a deficient number, since it is larger than the sum of its proper divisors (111165952).

126869528 is a wasteful number, since it uses less digits than its factorization.

126869528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346 (or 10342 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 126869528 is about 11263.6374231418. The cubic root of 126869528 is about 502.4803790925.

The spelling of 126869528 in words is "one hundred twenty-six million, eight hundred sixty-nine thousand, five hundred twenty-eight".