64232446 has 4 divisors (see below), whose sum is σ = 96348672. Its totient is φ = 32116222.

The previous prime is 64232423. The next prime is 64232447. The reversal of 64232446 is 64423246.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64423246 = 2 ⋅32211623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64232447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16058110 + ... + 16058113.

It is an arithmetic number, because the mean of its divisors is an integer number (24087168).

Almost surely, 2^64232446 is an apocalyptic number.

64232446 is a deficient number, since it is larger than the sum of its proper divisors (32116226).

64232446 is a wasteful number, since it uses less digits than its factorization.

64232446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32116225.

The product of its digits is 27648, while the sum is 31.

The square root of 64232446 is about 8014.5147077038. The cubic root of 64232446 is about 400.4836774047.

The spelling of 64232446 in words is "sixty-four million, two hundred thirty-two thousand, four hundred forty-six".