84802961 has 2 divisors, whose sum is σ = 84802962. Its totient is φ = 84802960.

The previous prime is 84802847. The next prime is 84802967. The reversal of 84802961 is 16920848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51394561 + 33408400 = 7169^2 + 5780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84802961 is a prime.

It is not a weakly prime, because it can be changed into another prime (84802967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42401480 + 42401481.

It is an arithmetic number, because the mean of its divisors is an integer number (42401481).

Almost surely, 2^84802961 is an apocalyptic number.

It is an amenable number.

84802961 is a deficient number, since it is larger than the sum of its proper divisors (1).

84802961 is an equidigital number, since it uses as much as digits as its factorization.

84802961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 84802961 is about 9208.8523172000. The cubic root of 84802961 is about 439.3429604655.

The spelling of 84802961 in words is "eighty-four million, eight hundred two thousand, nine hundred sixty-one".