64285693 has 8 divisors (see below), whose sum is σ = 65357600. Its totient is φ = 63222768.

The previous prime is 64285681. The next prime is 64285703. The reversal of 64285693 is 39658246.

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 64285693 - 2⁹ = 64285181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64285673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13030 + ... + 17272.

It is an arithmetic number, because the mean of its divisors is an integer number (8169700).

Almost surely, 2^64285693 is an apocalyptic number.

It is an amenable number.

64285693 is a deficient number, since it is larger than the sum of its proper divisors (1071907).

64285693 is a wasteful number, since it uses less digits than its factorization.

64285693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491.

The product of its digits is 311040, while the sum is 43.

The square root of 64285693 is about 8017.8359299751. The cubic root of 64285693 is about 400.5943103008.

It can be divided in two parts, 6428 and 5693, that added together give a palindrome (12121).

The spelling of 64285693 in words is "sixty-four million, two hundred eighty-five thousand, six hundred ninety-three".