64235361 has 4 divisors (see below), whose sum is σ = 85647152. Its totient is φ = 42823572.

The previous prime is 64235359. The next prime is 64235387. The reversal of 64235361 is 16353246.

64235361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 64235361 - 2¹ = 64235359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64235341) 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 3 ways as a sum of consecutive naturals, for example, 10705891 + ... + 10705896.

It is an arithmetic number, because the mean of its divisors is an integer number (21411788).

Almost surely, 2^64235361 is an apocalyptic number.

It is an amenable number.

64235361 is a deficient number, since it is larger than the sum of its proper divisors (21411791).

64235361 is a wasteful number, since it uses less digits than its factorization.

64235361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21411790.

The product of its digits is 12960, while the sum is 30.

The square root of 64235361 is about 8014.6965631894. The cubic root of 64235361 is about 400.4897355696.

The spelling of 64235361 in words is "sixty-four million, two hundred thirty-five thousand, three hundred sixty-one".