64469834 has 32 divisors (see below), whose sum is σ = 114355584. Its totient is φ = 26873280.

The previous prime is 64469833. The next prime is 64469891. The reversal of 64469834 is 43896446.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64469833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48827 + ... + 50129.

It is an arithmetic number, because the mean of its divisors is an integer number (3573612).

Almost surely, 2^64469834 is an apocalyptic number.

64469834 is a deficient number, since it is larger than the sum of its proper divisors (49885750).

64469834 is a wasteful number, since it uses less digits than its factorization.

64469834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its digits is 497664, while the sum is 44.

The square root of 64469834 is about 8029.3109293388. The cubic root of 64469834 is about 400.9764353290.

The spelling of 64469834 in words is "sixty-four million, four hundred sixty-nine thousand, eight hundred thirty-four".