126709832 has 8 divisors (see below), whose sum is σ = 237580950. Its totient is φ = 63354912.

The previous prime is 126709813. The next prime is 126709859. The reversal of 126709832 is 238907621.

It can be written as a sum of positive squares in only one way, i.e., 114361636 + 12348196 = 10694^2 + 3514^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7919357 + ... + 7919372.

Almost surely, 2^126709832 is an apocalyptic number.

It is an amenable number.

126709832 is a deficient number, since it is larger than the sum of its proper divisors (110871118).

126709832 is a wasteful number, since it uses less digits than its factorization.

126709832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15838735 (or 15838731 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 126709832 is about 11256.5461843320. The cubic root of 126709832 is about 502.2694595220.

The spelling of 126709832 in words is "one hundred twenty-six million, seven hundred nine thousand, eight hundred thirty-two".