126273085 has 8 divisors (see below), whose sum is σ = 151661880. Its totient is φ = 100929024.

The previous prime is 126273061. The next prime is 126273089. The reversal of 126273085 is 580372621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44876601 + 81396484 = 6699^2 + 9022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126273085 - 2⁵ = 126273053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126273085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126273089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4620 + ... + 16549.

It is an arithmetic number, because the mean of its divisors is an integer number (18957735).

Almost surely, 2^126273085 is an apocalyptic number.

It is an amenable number.

126273085 is a deficient number, since it is larger than the sum of its proper divisors (25388795).

126273085 is a wasteful number, since it uses less digits than its factorization.

126273085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22367.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 126273085 is about 11237.1297491842. The cubic root of 126273085 is about 501.6917164025.

It can be divided in two parts, 1262 and 73085, that added together give a palindrome (74347).

The spelling of 126273085 in words is "one hundred twenty-six million, two hundred seventy-three thousand, eighty-five".