64020597 has 8 divisors (see below), whose sum is σ = 85402080. Its totient is φ = 42659760.

The previous prime is 64020571. The next prime is 64020599. The reversal of 64020597 is 79502046.

64020597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 64020597 - 2²⁴ = 47243381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64020599) 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, 4854 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (10675260).

Almost surely, 2^64020597 is an apocalyptic number.

It is an amenable number.

64020597 is a deficient number, since it is larger than the sum of its proper divisors (21381483).

64020597 is a wasteful number, since it uses less digits than its factorization.

64020597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 64020597 is about 8001.2872089433. The cubic root of 64020597 is about 400.0429058142.

The spelling of 64020597 in words is "sixty-four million, twenty thousand, five hundred ninety-seven".