64253546 has 16 divisors (see below), whose sum is σ = 110730240. Its totient is φ = 27391920.

The previous prime is 64253443. The next prime is 64253549. The reversal of 64253546 is 64535246.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (64253549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9341 + ... + 14688.

It is an arithmetic number, because the mean of its divisors is an integer number (6920640).

Almost surely, 2^64253546 is an apocalyptic number.

64253546 is a deficient number, since it is larger than the sum of its proper divisors (46476694).

64253546 is a wasteful number, since it uses less digits than its factorization.

64253546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24229.

The product of its digits is 86400, while the sum is 35.

The square root of 64253546 is about 8015.8309612915. The cubic root of 64253546 is about 400.5275248214.

The spelling of 64253546 in words is "sixty-four million, two hundred fifty-three thousand, five hundred forty-six".