64547248 has 10 divisors (see below), whose sum is σ = 125060324. Its totient is φ = 32273616.

The previous prime is 64547233. The next prime is 64547261. The reversal of 64547248 is 84274546.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 64547248.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017086 + ... + 2017117.

Almost surely, 2^64547248 is an apocalyptic number.

It is an amenable number.

64547248 is a deficient number, since it is larger than the sum of its proper divisors (60513076).

64547248 is a wasteful number, since it uses less digits than its factorization.

64547248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034211 (or 4034205 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 64547248 is about 8034.1301956092. The cubic root of 64547248 is about 401.1368657793.

The spelling of 64547248 in words is "sixty-four million, five hundred forty-seven thousand, two hundred forty-eight".