126885632 has 18 divisors (see below), whose sum is σ = 253276128. Its totient is φ = 63442688.

The previous prime is 126885589. The next prime is 126885653. The reversal of 126885632 is 236588621.

It is a self number, because there is not a number n which added to its sum of digits gives 126885632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247568 + ... + 248079.

It is an arithmetic number, because the mean of its divisors is an integer number (14070896).

Almost surely, 2^126885632 is an apocalyptic number.

It is an amenable number.

126885632 is a deficient number, since it is larger than the sum of its proper divisors (126390496).

126885632 is an frugal number, since it uses more digits than its factorization.

126885632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495663 (or 495649 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 126885632 is about 11264.3522672189. The cubic root of 126885632 is about 502.5016387330.

The spelling of 126885632 in words is "one hundred twenty-six million, eight hundred eighty-five thousand, six hundred thirty-two".