64468434 has 16 divisors (see below), whose sum is σ = 129355200. Its totient is φ = 21419760.

The previous prime is 64468429. The next prime is 64468451. The reversal of 64468434 is 43486446.

It is a junction number, because it is equal to n+sod(n) for n = 64468392 and 64468401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15409 + ... + 19140.

It is an arithmetic number, because the mean of its divisors is an integer number (8084700).

Almost surely, 2^64468434 is an apocalyptic number.

64468434 is an abundant number, since it is smaller than the sum of its proper divisors (64886766).

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

64468434 is a wasteful number, since it uses less digits than its factorization.

64468434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34865.

The product of its digits is 221184, while the sum is 39.

The square root of 64468434 is about 8029.2237482835. The cubic root of 64468434 is about 400.9735328290.

The spelling of 64468434 in words is "sixty-four million, four hundred sixty-eight thousand, four hundred thirty-four".