126467664 has 20 divisors (see below), whose sum is σ = 326708256. Its totient is φ = 42155872.

The previous prime is 126467633. The next prime is 126467669. The reversal of 126467664 is 466764621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126467669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317324 + ... + 1317419.

Almost surely, 2^126467664 is an apocalyptic number.

It is an amenable number.

126467664 is an abundant number, since it is smaller than the sum of its proper divisors (200240592).

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

126467664 is a wasteful number, since it uses less digits than its factorization.

126467664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634754 (or 2634748 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 126467664 is about 11245.7842767857. The cubic root of 126467664 is about 501.9492761032.

The spelling of 126467664 in words is "one hundred twenty-six million, four hundred sixty-seven thousand, six hundred sixty-four".