64828093 has 8 divisors (see below), whose sum is σ = 72446976. Its totient is φ = 57496800.

The previous prime is 64828091. The next prime is 64828103. The reversal of 64828093 is 39082846.

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 64828093 - 2¹ = 64828091 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 (64828091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71421 + ... + 72322.

It is an arithmetic number, because the mean of its divisors is an integer number (9055872).

Almost surely, 2^64828093 is an apocalyptic number.

It is an amenable number.

64828093 is a deficient number, since it is larger than the sum of its proper divisors (7618883).

64828093 is a wasteful number, since it uses less digits than its factorization.

64828093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143795.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 64828093 is about 8051.5894704089. The cubic root of 64828093 is about 401.7178060456.

The spelling of 64828093 in words is "sixty-four million, eight hundred twenty-eight thousand, ninety-three".