126705916 has 6 divisors (see below), whose sum is σ = 221735360. Its totient is φ = 63352956.

The previous prime is 126705899. The next prime is 126705979. The reversal of 126705916 is 619507621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15838236 + ... + 15838243.

Almost surely, 2^126705916 is an apocalyptic number.

It is an amenable number.

126705916 is a deficient number, since it is larger than the sum of its proper divisors (95029444).

126705916 is a wasteful number, since it uses less digits than its factorization.

126705916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31676483 (or 31676481 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 126705916 is about 11256.3722397582. The cubic root of 126705916 is about 502.2642852130.

The spelling of 126705916 in words is "one hundred twenty-six million, seven hundred five thousand, nine hundred sixteen".