126937836 has 36 divisors (see below), whose sum is σ = 322568064. Its totient is φ = 42088800.

The previous prime is 126937823. The next prime is 126937873. The reversal of 126937836 is 638739621.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×126937836² = 32226428416725792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126937791 and 126937800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2355 + ... + 16106.

It is an arithmetic number, because the mean of its divisors is an integer number (8960224).

Almost surely, 2^126937836 is an apocalyptic number.

It is an amenable number.

126937836 is an abundant number, since it is smaller than the sum of its proper divisors (195630228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126937836 is a wasteful number, since it uses less digits than its factorization.

126937836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18662 (or 18657 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 126937836 is about 11266.6692504928. The cubic root of 126937836 is about 502.5705433005.

The spelling of 126937836 in words is "one hundred twenty-six million, nine hundred thirty-seven thousand, eight hundred thirty-six".