126447968 has 24 divisors (see below), whose sum is σ = 249202800. Its totient is φ = 63158400.

The previous prime is 126447941. The next prime is 126447973. The reversal of 126447968 is 869744621.

It is a super-2 number, since 2×126447968² = 31978177222658048, which contains 22 as substring.

It is a congruent number.

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, 48293 + ... + 50843.

It is an arithmetic number, because the mean of its divisors is an integer number (10383450).

Almost surely, 2^126447968 is an apocalyptic number.

It is an amenable number.

126447968 is a deficient number, since it is larger than the sum of its proper divisors (122754832).

126447968 is a wasteful number, since it uses less digits than its factorization.

126447968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110 (or 4102 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 126447968 is about 11244.9085367556. The cubic root of 126447968 is about 501.9232169881.

The spelling of 126447968 in words is "one hundred twenty-six million, four hundred forty-seven thousand, nine hundred sixty-eight".