126417165 has 32 divisors (see below), whose sum is σ = 243333120. Its totient is φ = 54748224.

The previous prime is 126417149. The next prime is 126417167. The reversal of 126417165 is 561714621.

It is not a de Polignac number, because 126417165 - 2⁴ = 126417149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126417167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29689 + ... + 33678.

It is an arithmetic number, because the mean of its divisors is an integer number (7604160).

Almost surely, 2^126417165 is an apocalyptic number.

126417165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126417165 is a deficient number, since it is larger than the sum of its proper divisors (116915955).

126417165 is a wasteful number, since it uses less digits than its factorization.

126417165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63401.

The product of its digits is 10080, while the sum is 33.

The square root of 126417165 is about 11243.5388112462. The cubic root of 126417165 is about 501.8824571492.

The spelling of 126417165 in words is "one hundred twenty-six million, four hundred seventeen thousand, one hundred sixty-five".