65134645 has 16 divisors (see below), whose sum is σ = 79403328. Its totient is φ = 51287040.

The previous prime is 65134639. The next prime is 65134651. The reversal of 65134645 is 54643156.

65134645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65134639) and next prime (65134651).

It is not a de Polignac number, because 65134645 - 2⁵ = 65134613 is a prime.

It is a Duffinian number.

Its product of digits (43200) is a multiple of the sum of its prime divisors (900).

It is a self number, because there is not a number n which added to its sum of digits gives 65134645.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 112597 + ... + 113173.

It is an arithmetic number, because the mean of its divisors is an integer number (4962708).

Almost surely, 2^65134645 is an apocalyptic number.

It is an amenable number.

65134645 is a deficient number, since it is larger than the sum of its proper divisors (14268683).

65134645 is a wasteful number, since it uses less digits than its factorization.

65134645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900.

The product of its digits is 43200, while the sum is 34.

The square root of 65134645 is about 8070.6037568450. The cubic root of 65134645 is about 402.3500103409.

The spelling of 65134645 in words is "sixty-five million, one hundred thirty-four thousand, six hundred forty-five".