126716733 has 24 divisors (see below), whose sum is σ = 215036640. Its totient is φ = 70889760.

The previous prime is 126716671. The next prime is 126716767. The reversal of 126716733 is 337617621.

It is not a de Polignac number, because 126716733 - 2⁸ = 126716477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126706733) 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, 47943 + ... + 50516.

It is an arithmetic number, because the mean of its divisors is an integer number (8959860).

Almost surely, 2^126716733 is an apocalyptic number.

126716733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126716733 is a deficient number, since it is larger than the sum of its proper divisors (88319907).

126716733 is a wasteful number, since it uses less digits than its factorization.

126716733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98489 (or 98486 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 126716733 is about 11256.8527129034. The cubic root of 126716733 is about 502.2785777268.

It can be divided in two parts, 126716 and 733, that added together give a square (127449 = 357²).

The spelling of 126716733 in words is "one hundred twenty-six million, seven hundred sixteen thousand, seven hundred thirty-three".