64460135 has 4 divisors (see below), whose sum is σ = 77352168. Its totient is φ = 51568104.

The previous prime is 64460131. The next prime is 64460147. The reversal of 64460135 is 53106446.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53106446 = 2 ⋅26553223.

It is a cyclic number.

It is not a de Polignac number, because 64460135 - 2² = 64460131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64460098 and 64460107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64460131) 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 3 ways as a sum of consecutive naturals, for example, 6446009 + ... + 6446018.

It is an arithmetic number, because the mean of its divisors is an integer number (19338042).

Almost surely, 2^64460135 is an apocalyptic number.

64460135 is a deficient number, since it is larger than the sum of its proper divisors (12892033).

64460135 is a wasteful number, since it uses less digits than its factorization.

64460135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12892032.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 64460135 is about 8028.7069320034. The cubic root of 64460135 is about 400.9563263609.

The spelling of 64460135 in words is "sixty-four million, four hundred sixty thousand, one hundred thirty-five".