126263764 has 24 divisors (see below), whose sum is σ = 246931776. Its totient is φ = 55992000.

The previous prime is 126263749. The next prime is 126263771. The reversal of 126263764 is 467362621.

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 7 ways as a sum of consecutive naturals, for example, 33192 + ... + 36799.

It is an arithmetic number, because the mean of its divisors is an integer number (10288824).

Almost surely, 2^126263764 is an apocalyptic number.

It is an amenable number.

126263764 is a deficient number, since it is larger than the sum of its proper divisors (120668012).

126263764 is a wasteful number, since it uses less digits than its factorization.

126263764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70047 (or 70045 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 126263764 is about 11236.7150003905. The cubic root of 126263764 is about 501.6793717725.

The spelling of 126263764 in words is "one hundred twenty-six million, two hundred sixty-three thousand, seven hundred sixty-four".