126063534 has 24 divisors (see below), whose sum is σ = 267834168. Its totient is φ = 39548800.

The previous prime is 126063523. The next prime is 126063559. The reversal of 126063534 is 435360621.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34617 + ... + 38084.

It is an arithmetic number, because the mean of its divisors is an integer number (11159757).

Almost surely, 2^126063534 is an apocalyptic number.

126063534 is an abundant number, since it is smaller than the sum of its proper divisors (141770634).

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

126063534 is a wasteful number, since it uses less digits than its factorization.

126063534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72740 (or 72723 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 126063534 is about 11227.8018329502. The cubic root of 126063534 is about 501.4140425309.

The spelling of 126063534 in words is "one hundred twenty-six million, sixty-three thousand, five hundred thirty-four".