126724086 has 24 divisors (see below), whose sum is σ = 290720664. Its totient is φ = 39756480.

The previous prime is 126724067. The next prime is 126724111. The reversal of 126724086 is 680427621.

It is a self number, because there is not a number n which added to its sum of digits gives 126724086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206760 + ... + 207371.

It is an arithmetic number, because the mean of its divisors is an integer number (12113361).

Almost surely, 2^126724086 is an apocalyptic number.

126724086 is an abundant number, since it is smaller than the sum of its proper divisors (163996578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126724086 is a wasteful number, since it uses less digits than its factorization.

126724086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414156 (or 414153 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 126724086 is about 11257.1793092231. The cubic root of 126724086 is about 502.2882927894.

The spelling of 126724086 in words is "one hundred twenty-six million, seven hundred twenty-four thousand, eighty-six".