64834334 has 4 divisors (see below), whose sum is σ = 97251504. Its totient is φ = 32417166.

The previous prime is 64834331. The next prime is 64834339. The reversal of 64834334 is 43343846.

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

It is a junction number, because it is equal to n+sod(n) for n = 64834294 and 64834303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64834331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16208582 + ... + 16208585.

It is an arithmetic number, because the mean of its divisors is an integer number (24312876).

Almost surely, 2^64834334 is an apocalyptic number.

64834334 is a deficient number, since it is larger than the sum of its proper divisors (32417170).

64834334 is a wasteful number, since it uses less digits than its factorization.

64834334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32417169.

The product of its digits is 82944, while the sum is 35.

The square root of 64834334 is about 8051.9770243090. The cubic root of 64834334 is about 401.7306967552.

The spelling of 64834334 in words is "sixty-four million, eight hundred thirty-four thousand, three hundred thirty-four".