64546672 has 10 divisors (see below), whose sum is σ = 125059208. Its totient is φ = 32273328.

The previous prime is 64546631. The next prime is 64546697. The reversal of 64546672 is 27664546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017068 + ... + 2017099.

Almost surely, 2^64546672 is an apocalyptic number.

It is an amenable number.

64546672 is a deficient number, since it is larger than the sum of its proper divisors (60512536).

64546672 is a wasteful number, since it uses less digits than its factorization.

64546672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034175 (or 4034169 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 64546672 is about 8034.0943484627. The cubic root of 64546672 is about 401.1356725680.

The spelling of 64546672 in words is "sixty-four million, five hundred forty-six thousand, six hundred seventy-two".