88902217 has 2 divisors, whose sum is σ = 88902218. Its totient is φ = 88902216.

The previous prime is 88902181. The next prime is 88902223. The reversal of 88902217 is 71220988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59536656 + 29365561 = 7716^2 + 5419^2 .

It is a cyclic number.

It is not a de Polignac number, because 88902217 - 2¹¹ = 88900169 is a prime.

It is not a weakly prime, because it can be changed into another prime (88902277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44451108 + 44451109.

It is an arithmetic number, because the mean of its divisors is an integer number (44451109).

Almost surely, 2^88902217 is an apocalyptic number.

It is an amenable number.

88902217 is a deficient number, since it is larger than the sum of its proper divisors (1).

88902217 is an equidigital number, since it uses as much as digits as its factorization.

88902217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 88902217 is about 9428.7972191579. The cubic root of 88902217 is about 446.3109379652.

The spelling of 88902217 in words is "eighty-eight million, nine hundred two thousand, two hundred seventeen".