64447096 has 32 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 27564768.

The previous prime is 64447073. The next prime is 64447111. The reversal of 64447096 is 69074446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39921 + ... + 41503.

It is an arithmetic number, because the mean of its divisors is an integer number (4324320).

Almost surely, 2^64447096 is an apocalyptic number.

It is an amenable number.

64447096 is an abundant number, since it is smaller than the sum of its proper divisors (73931144).

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

64447096 is a wasteful number, since it uses less digits than its factorization.

64447096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323 (or 2319 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 64447096 is about 8027.8948672737. The cubic root of 64447096 is about 400.9292893812.

The spelling of 64447096 in words is "sixty-four million, four hundred forty-seven thousand, ninety-six".