126644204 has 24 divisors (see below), whose sum is σ = 225624000. Its totient is φ = 62186256.

The previous prime is 126644201. The next prime is 126644209. The reversal of 126644204 is 402446621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126644201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133259 + ... + 134205.

It is an arithmetic number, because the mean of its divisors is an integer number (9401000).

Almost surely, 2^126644204 is an apocalyptic number.

It is an amenable number.

126644204 is a deficient number, since it is larger than the sum of its proper divisors (98979796).

126644204 is a wasteful number, since it uses less digits than its factorization.

126644204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 126644204 is about 11253.6307030220. The cubic root of 126644204 is about 502.1827295181.

The spelling of 126644204 in words is "one hundred twenty-six million, six hundred forty-four thousand, two hundred four".