65041845 has 32 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 29874240.

The previous prime is 65041841. The next prime is 65041901. The reversal of 65041845 is 54814056.

It is not a de Polignac number, because 65041845 - 2² = 65041841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65041841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7239 + ... + 13508.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2^65041845 is an apocalyptic number.

It is an amenable number.

65041845 is a deficient number, since it is larger than the sum of its proper divisors (54466635).

65041845 is a wasteful number, since it uses less digits than its factorization.

65041845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20785.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 65041845 is about 8064.8524475033. The cubic root of 65041845 is about 402.1588380015.

The spelling of 65041845 in words is "sixty-five million, forty-one thousand, eight hundred forty-five".