64025734 has 4 divisors (see below), whose sum is σ = 96038604. Its totient is φ = 32012866.

The previous prime is 64025713. The next prime is 64025737. The reversal of 64025734 is 43752046.

64025734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×64025734² = 8198589228477512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 64025696 and 64025705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64025737) 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 as a sum of consecutive naturals, namely, 16006432 + ... + 16006435.

It is an arithmetic number, because the mean of its divisors is an integer number (24009651).

Almost surely, 2^64025734 is an apocalyptic number.

64025734 is a deficient number, since it is larger than the sum of its proper divisors (32012870).

64025734 is a wasteful number, since it uses less digits than its factorization.

64025734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32012869.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 64025734 is about 8001.6082133531. The cubic root of 64025734 is about 400.0536053159.

The spelling of 64025734 in words is "sixty-four million, twenty-five thousand, seven hundred thirty-four".