65161082 has 48 divisors (see below), whose sum is σ = 119169600. Its totient is φ = 26696376.

The previous prime is 65161081. The next prime is 65161121. The reversal of 65161082 is 28016156.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65161081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1386383 + ... + 1386429.

It is an arithmetic number, because the mean of its divisors is an integer number (2482700).

Almost surely, 2^65161082 is an apocalyptic number.

65161082 is a deficient number, since it is larger than the sum of its proper divisors (54008518).

65161082 is an equidigital number, since it uses as much as digits as its factorization.

65161082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 65161082 is about 8072.2414483215. The cubic root of 65161082 is about 402.4044385613.

The spelling of 65161082 in words is "sixty-five million, one hundred sixty-one thousand, eighty-two".