126847081 has 8 divisors (see below), whose sum is σ = 134949024. Its totient is φ = 118816320.

The previous prime is 126847037. The next prime is 126847087. The reversal of 126847081 is 180748621.

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 126847081 - 2⁷ = 126846953 is a prime.

It is a super-2 number, since 2×126847081² = 32180363916441122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126847081.

It is not an unprimeable number, because it can be changed into a prime (126847087) 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, 14095 + ... + 21268.

It is an arithmetic number, because the mean of its divisors is an integer number (16868628).

Almost surely, 2^126847081 is an apocalyptic number.

It is an amenable number.

126847081 is a deficient number, since it is larger than the sum of its proper divisors (8101943).

126847081 is a wasteful number, since it uses less digits than its factorization.

126847081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35591.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 126847081 is about 11262.6409425143. The cubic root of 126847081 is about 502.4507427605.

The spelling of 126847081 in words is "one hundred twenty-six million, eight hundred forty-seven thousand, eighty-one".