64343135 has 16 divisors (see below), whose sum is σ = 79951872. Its totient is φ = 49658400.

The previous prime is 64343131. The next prime is 64343137. The reversal of 64343135 is 53134346.

It is not a de Polignac number, because 64343135 - 2² = 64343131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64343098 and 64343107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64343131) 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 15 ways as a sum of consecutive naturals, for example, 88142 + ... + 88868.

It is an arithmetic number, because the mean of its divisors is an integer number (4996992).

Almost surely, 2^64343135 is an apocalyptic number.

64343135 is a deficient number, since it is larger than the sum of its proper divisors (15608737).

64343135 is a wasteful number, since it uses less digits than its factorization.

64343135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its digits is 12960, while the sum is 29.

The square root of 64343135 is about 8021.4172687874. The cubic root of 64343135 is about 400.7135907968.

The spelling of 64343135 in words is "sixty-four million, three hundred forty-three thousand, one hundred thirty-five".