65161093 has 8 divisors (see below), whose sum is σ = 68136768. Its totient is φ = 62197344.

The previous prime is 65161081. The next prime is 65161121. The reversal of 65161093 is 39016156.

65161093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65161093 - 2²¹ = 63063941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65161003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9321 + ... + 14737.

It is an arithmetic number, because the mean of its divisors is an integer number (8517096).

Almost surely, 2^65161093 is an apocalyptic number.

It is an amenable number.

65161093 is a deficient number, since it is larger than the sum of its proper divisors (2975675).

65161093 is a wasteful number, since it uses less digits than its factorization.

65161093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 65161093 is about 8072.2421296688. The cubic root of 65161093 is about 402.4044612049.

The spelling of 65161093 in words is "sixty-five million, one hundred sixty-one thousand, ninety-three".