126903964 has 24 divisors (see below), whose sum is σ = 255024000. Its totient is φ = 54647280.

The previous prime is 126903947. The next prime is 126903991. The reversal of 126903964 is 469309621.

It is a super-2 number, since 2×126903964² = 32209232157826592, which contains 22 as substring.

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, 75064 + ... + 76735.

It is an arithmetic number, because the mean of its divisors is an integer number (10626000).

Almost surely, 2^126903964 is an apocalyptic number.

It is an amenable number.

126903964 is an abundant number, since it is smaller than the sum of its proper divisors (128120036).

126903964 is a wasteful number, since it uses less digits than its factorization.

126903964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151833 (or 151831 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 126903964 is about 11265.1659552800. The cubic root of 126903964 is about 502.5258374708.

The spelling of 126903964 in words is "one hundred twenty-six million, nine hundred three thousand, nine hundred sixty-four".