64745006 has 4 divisors (see below), whose sum is σ = 97117512. Its totient is φ = 32372502.

The previous prime is 64744969. The next prime is 64745011. The reversal of 64745006 is 60054746.

It is a semiprime because it is the product of two primes.

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, 16186250 + ... + 16186253.

It is an arithmetic number, because the mean of its divisors is an integer number (24279378).

Almost surely, 2^64745006 is an apocalyptic number.

64745006 is a deficient number, since it is larger than the sum of its proper divisors (32372506).

64745006 is a wasteful number, since it uses less digits than its factorization.

64745006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32372505.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 64745006 is about 8046.4281516708. The cubic root of 64745006 is about 401.5461119779.

The spelling of 64745006 in words is "sixty-four million, seven hundred forty-five thousand, six".