64329046 has 4 divisors (see below), whose sum is σ = 96493572. Its totient is φ = 32164522.

The previous prime is 64329043. The next prime is 64329073. The reversal of 64329046 is 64092346.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64329043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16082260 + ... + 16082263.

It is an arithmetic number, because the mean of its divisors is an integer number (24123393).

Almost surely, 2^64329046 is an apocalyptic number.

64329046 is a deficient number, since it is larger than the sum of its proper divisors (32164526).

64329046 is a wasteful number, since it uses less digits than its factorization.

64329046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32164525.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 64329046 is about 8020.5390093185. The cubic root of 64329046 is about 400.6843410257.

The spelling of 64329046 in words is "sixty-four million, three hundred twenty-nine thousand, forty-six".