64126794 has 16 divisors (see below), whose sum is σ = 128451168. Its totient is φ = 21342672.

The previous prime is 64126793. The next prime is 64126813. The reversal of 64126794 is 49762146.

It is a happy number.

It is a super-2 number, since 2×64126794² = 8224491417436872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64126793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3832 + ... + 11955.

It is an arithmetic number, because the mean of its divisors is an integer number (8028198).

Almost surely, 2^64126794 is an apocalyptic number.

64126794 is an abundant number, since it is smaller than the sum of its proper divisors (64324374).

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

64126794 is a wasteful number, since it uses less digits than its factorization.

64126794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469.

The product of its digits is 72576, while the sum is 39.

The square root of 64126794 is about 8007.9207039031. The cubic root of 64126794 is about 400.2639799149.

The spelling of 64126794 in words is "sixty-four million, one hundred twenty-six thousand, seven hundred ninety-four".