80352061 has 2 divisors, whose sum is σ = 80352062. Its totient is φ = 80352060.

The previous prime is 80352043. The next prime is 80352109. The reversal of 80352061 is 16025308.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74563225 + 5788836 = 8635^2 + 2406^2 .

It is a cyclic number.

It is not a de Polignac number, because 80352061 - 2⁷ = 80351933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80352001) 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 as a sum of consecutive naturals, namely, 40176030 + 40176031.

It is an arithmetic number, because the mean of its divisors is an integer number (40176031).

Almost surely, 2^80352061 is an apocalyptic number.

It is an amenable number.

80352061 is a deficient number, since it is larger than the sum of its proper divisors (1).

80352061 is an equidigital number, since it uses as much as digits as its factorization.

80352061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 80352061 is about 8963.9311130776. The cubic root of 80352061 is about 431.5180900859.

Adding to 80352061 its reverse (16025308), we get a palindrome (96377369).

The spelling of 80352061 in words is "eighty million, three hundred fifty-two thousand, sixty-one".