64093673 has 4 divisors (see below), whose sum is σ = 73249920. Its totient is φ = 54937428.

The previous prime is 64093651. The next prime is 64093699. The reversal of 64093673 is 37639046.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 64093673 - 2¹⁰ = 64092649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64093613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578113 + ... + 4578126.

It is an arithmetic number, because the mean of its divisors is an integer number (18312480).

Almost surely, 2^64093673 is an apocalyptic number.

It is an amenable number.

64093673 is a deficient number, since it is larger than the sum of its proper divisors (9156247).

64093673 is an equidigital number, since it uses as much as digits as its factorization.

64093673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156246.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 64093673 is about 8005.8524218224. The cubic root of 64093673 is about 400.1950569498.

The spelling of 64093673 in words is "sixty-four million, ninety-three thousand, six hundred seventy-three".