64950613 has 8 divisors (see below), whose sum is σ = 79939328. Its totient is φ = 51389424.

The previous prime is 64950581. The next prime is 64950629. The reversal of 64950613 is 31605946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64950613 - 2⁵ = 64950581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64950313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356781 + ... + 356962.

It is an arithmetic number, because the mean of its divisors is an integer number (9992416).

Almost surely, 2^64950613 is an apocalyptic number.

It is an amenable number.

64950613 is a deficient number, since it is larger than the sum of its proper divisors (14988715).

64950613 is a wasteful number, since it uses less digits than its factorization.

64950613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713763.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 64950613 is about 8059.1943145702. The cubic root of 64950613 is about 401.9707184764.

The spelling of 64950613 in words is "sixty-four million, nine hundred fifty thousand, six hundred thirteen".