64465332 has 24 divisors (see below), whose sum is σ = 151082400. Its totient is φ = 21393696.

The previous prime is 64465321. The next prime is 64465333. The reversal of 64465332 is 23356446.

It is a junction number, because it is equal to n+sod(n) for n = 64465293 and 64465302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64465333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8982 + ... + 14477.

It is an arithmetic number, because the mean of its divisors is an integer number (6295100).

Almost surely, 2^64465332 is an apocalyptic number.

It is an amenable number.

64465332 is an abundant number, since it is smaller than the sum of its proper divisors (86617068).

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

64465332 is a wasteful number, since it uses less digits than its factorization.

64465332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23695 (or 23693 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 64465332 is about 8029.0305766014. The cubic root of 64465332 is about 400.9671015686.

The spelling of 64465332 in words is "sixty-four million, four hundred sixty-five thousand, three hundred thirty-two".