64556234 has 8 divisors (see below), whose sum is σ = 97195140. Its totient is φ = 32157856.

The previous prime is 64556213. The next prime is 64556237. The reversal of 64556234 is 43265546.

It is a happy number.

64556234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48930025 + 15626209 = 6995^2 + 3953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 64556194 and 64556203.

It is not an unprimeable number, because it can be changed into a prime (64556237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59459 + ... + 60534.

Almost surely, 2^64556234 is an apocalyptic number.

64556234 is a deficient number, since it is larger than the sum of its proper divisors (32638906).

64556234 is a wasteful number, since it uses less digits than its factorization.

64556234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120264.

The product of its digits is 86400, while the sum is 35.

The square root of 64556234 is about 8034.6894152792. The cubic root of 64556234 is about 401.1554797855.

The spelling of 64556234 in words is "sixty-four million, five hundred fifty-six thousand, two hundred thirty-four".