64097933 has 8 divisors (see below), whose sum is σ = 64895256. Its totient is φ = 63304000.

The previous prime is 64097927. The next prime is 64097947. The reversal of 64097933 is 33979046.

64097933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5697769 + 58400164 = 2387^2 + 7642^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64097933 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 (64097923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77663 + ... + 78483.

It is an arithmetic number, because the mean of its divisors is an integer number (8111907).

Almost surely, 2^64097933 is an apocalyptic number.

It is an amenable number.

64097933 is a deficient number, since it is larger than the sum of its proper divisors (797323).

64097933 is a wasteful number, since it uses less digits than its factorization.

64097933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 64097933 is about 8006.1184727682. The cubic root of 64097933 is about 400.2039231041.

The spelling of 64097933 in words is "sixty-four million, ninety-seven thousand, nine hundred thirty-three".