126750864 has 20 divisors (see below), whose sum is σ = 327439856. Its totient is φ = 42250272.

The previous prime is 126750797. The next prime is 126750901. The reversal of 126750864 is 468057621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320274 + ... + 1320369.

Almost surely, 2^126750864 is an apocalyptic number.

It is an amenable number.

126750864 is an abundant number, since it is smaller than the sum of its proper divisors (200688992).

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

126750864 is a wasteful number, since it uses less digits than its factorization.

126750864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640654 (or 2640648 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 126750864 is about 11258.3686207194. The cubic root of 126750864 is about 502.3236697227.

The spelling of 126750864 in words is "one hundred twenty-six million, seven hundred fifty thousand, eight hundred sixty-four".