64034426 has 4 divisors (see below), whose sum is σ = 96051642. Its totient is φ = 32017212.

The previous prime is 64034413. The next prime is 64034429. The reversal of 64034426 is 62443046.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62443046 = 2 ⋅31221523.

It can be written as a sum of positive squares in only one way, i.e., 46936201 + 17098225 = 6851^2 + 4135^2 .

It is not an unprimeable number, because it can be changed into a prime (64034429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16008605 + ... + 16008608.

Almost surely, 2^64034426 is an apocalyptic number.

64034426 is a deficient number, since it is larger than the sum of its proper divisors (32017216).

64034426 is a wasteful number, since it uses less digits than its factorization.

64034426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32017215.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 64034426 is about 8002.1513357347. The cubic root of 64034426 is about 400.0717079775.

The spelling of 64034426 in words is "sixty-four million, thirty-four thousand, four hundred twenty-six".