126793017 has 24 divisors (see below), whose sum is σ = 204040200. Its totient is φ = 75333888.

The previous prime is 126793003. The next prime is 126793019. The reversal of 126793017 is 710397621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16353936 + 110439081 = 4044^2 + 10509^2 .

It is not a de Polignac number, because 126793017 - 2⁴ = 126793001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126793019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15292 + ... + 22077.

It is an arithmetic number, because the mean of its divisors is an integer number (8501675).

Almost surely, 2^126793017 is an apocalyptic number.

It is an amenable number.

126793017 is a deficient number, since it is larger than the sum of its proper divisors (77247183).

126793017 is a wasteful number, since it uses less digits than its factorization.

126793017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37417 (or 37414 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 126793017 is about 11260.2405391714. The cubic root of 126793017 is about 502.3793487719.

The spelling of 126793017 in words is "one hundred twenty-six million, seven hundred ninety-three thousand, seventeen".