126633236 has 6 divisors (see below), whose sum is σ = 221608170. Its totient is φ = 63316616.

The previous prime is 126633229. The next prime is 126633251. The reversal of 126633236 is 632336621.

It can be written as a sum of positive squares in only one way, i.e., 109077136 + 17556100 = 10444^2 + 4190^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15829151 + ... + 15829158.

It is an arithmetic number, because the mean of its divisors is an integer number (36934695).

Almost surely, 2^126633236 is an apocalyptic number.

It is an amenable number.

126633236 is a deficient number, since it is larger than the sum of its proper divisors (94974934).

126633236 is a wasteful number, since it uses less digits than its factorization.

126633236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31658313 (or 31658311 counting only the distinct ones).

The product of its digits is 23328, while the sum is 32.

The square root of 126633236 is about 11253.1433830730. The cubic root of 126633236 is about 502.1682319493.

Adding to 126633236 its reverse (632336621), we get a palindrome (758969857).

The spelling of 126633236 in words is "one hundred twenty-six million, six hundred thirty-three thousand, two hundred thirty-six".