64046432 has 12 divisors (see below), whose sum is σ = 126091476. Its totient is φ = 32023200.

The previous prime is 64046417. The next prime is 64046441. The reversal of 64046432 is 23464046.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64046395 and 64046404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000694 + ... + 1000757.

It is an arithmetic number, because the mean of its divisors is an integer number (10507623).

Almost surely, 2^64046432 is an apocalyptic number.

It is an amenable number.

64046432 is a deficient number, since it is larger than the sum of its proper divisors (62045044).

64046432 is a wasteful number, since it uses less digits than its factorization.

64046432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001461 (or 2001453 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 64046432 is about 8002.9014738406. The cubic root of 64046432 is about 400.0967099494.

The spelling of 64046432 in words is "sixty-four million, forty-six thousand, four hundred thirty-two".