64536753 has 16 divisors (see below), whose sum is σ = 87074816. Its totient is φ = 42515280.

The previous prime is 64536751. The next prime is 64536763. The reversal of 64536753 is 35763546.

It is not a de Polignac number, because 64536753 - 2¹ = 64536751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64536751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132276 + ... + 132762.

It is an arithmetic number, because the mean of its divisors is an integer number (5442176).

Almost surely, 2^64536753 is an apocalyptic number.

It is an amenable number.

64536753 is a deficient number, since it is larger than the sum of its proper divisors (22538063).

64536753 is a wasteful number, since it uses less digits than its factorization.

64536753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its digits is 226800, while the sum is 39.

The square root of 64536753 is about 8033.4770180788. The cubic root of 64536753 is about 401.1151237752.

The spelling of 64536753 in words is "sixty-four million, five hundred thirty-six thousand, seven hundred fifty-three".