126793761 has 16 divisors (see below), whose sum is σ = 171460800. Its totient is φ = 83333888.

The previous prime is 126793759. The next prime is 126793787. The reversal of 126793761 is 167397621.

It is a cyclic number.

It is not a de Polignac number, because 126793761 - 2¹ = 126793759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126792761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156325 + ... + 157133.

It is an arithmetic number, because the mean of its divisors is an integer number (10716300).

Almost surely, 2^126793761 is an apocalyptic number.

It is an amenable number.

126793761 is a deficient number, since it is larger than the sum of its proper divisors (44667039).

126793761 is an equidigital number, since it uses as much as digits as its factorization.

126793761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its digits is 95256, while the sum is 42.

The square root of 126793761 is about 11260.2735757174. The cubic root of 126793761 is about 502.3803313957.

The spelling of 126793761 in words is "one hundred twenty-six million, seven hundred ninety-three thousand, seven hundred sixty-one".