126418864 has 60 divisors (see below), whose sum is σ = 289995328. Its totient is φ = 53032320.

The previous prime is 126418849. The next prime is 126418891. The reversal of 126418864 is 468814621.

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, 22657 + ... + 27679.

Almost surely, 2^126418864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126418864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144997664).

126418864 is an abundant number, since it is smaller than the sum of its proper divisors (163576464).

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

126418864 is a wasteful number, since it uses less digits than its factorization.

126418864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066 (or 5049 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 126418864 is about 11243.6143654965. The cubic root of 126418864 is about 501.8847055107.

The spelling of 126418864 in words is "one hundred twenty-six million, four hundred eighteen thousand, eight hundred sixty-four".