64523034 has 32 divisors (see below), whose sum is σ = 143648640. Its totient is φ = 21468096.

The previous prime is 64523029. The next prime is 64523051. The reversal of 64523034 is 43032546.

64523034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 64522989 and 64523007.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52147 + ... + 53369.

It is an arithmetic number, because the mean of its divisors is an integer number (4489020).

Almost surely, 2^64523034 is an apocalyptic number.

64523034 is an abundant number, since it is smaller than the sum of its proper divisors (79125606).

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

64523034 is a wasteful number, since it uses less digits than its factorization.

64523034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 64523034 is about 8032.6231083003. The cubic root of 64523034 is about 401.0866992052.

The spelling of 64523034 in words is "sixty-four million, five hundred twenty-three thousand, thirty-four".