64447034 has 8 divisors (see below), whose sum is σ = 102357108. Its totient is φ = 30328000.

The previous prime is 64447021. The next prime is 64447073. The reversal of 64447034 is 43074446.

It can be written as a sum of positive squares in 2 ways, for example, as 60016009 + 4431025 = 7747^2 + 2105^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947717 + ... + 947784.

Almost surely, 2^64447034 is an apocalyptic number.

64447034 is a deficient number, since it is larger than the sum of its proper divisors (37910074).

64447034 is a wasteful number, since it uses less digits than its factorization.

64447034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895520.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 64447034 is about 8027.8910057374. The cubic root of 64447034 is about 400.9291608126.

The spelling of 64447034 in words is "sixty-four million, four hundred forty-seven thousand, thirty-four".