83310641 has 2 divisors, whose sum is σ = 83310642. Its totient is φ = 83310640.

The previous prime is 83310631. The next prime is 83310653. The reversal of 83310641 is 14601338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51782416 + 31528225 = 7196^2 + 5615^2 .

It is a cyclic number.

It is not a de Polignac number, because 83310641 - 2²² = 79116337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83310641.

It is not a weakly prime, because it can be changed into another prime (83310631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41655320 + 41655321.

It is an arithmetic number, because the mean of its divisors is an integer number (41655321).

Almost surely, 2^83310641 is an apocalyptic number.

It is an amenable number.

83310641 is a deficient number, since it is larger than the sum of its proper divisors (1).

83310641 is an equidigital number, since it uses as much as digits as its factorization.

83310641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 83310641 is about 9127.4662968427. The cubic root of 83310641 is about 436.7505816107.

Adding to 83310641 its reverse (14601338), we get a palindrome (97911979).

The spelling of 83310641 in words is "eighty-three million, three hundred ten thousand, six hundred forty-one".