88920269 has 2 divisors, whose sum is σ = 88920270. Its totient is φ = 88920268.

The previous prime is 88920229. The next prime is 88920283. The reversal of 88920269 is 96202988.

88920269 is nontrivially palindromic in base 14.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80335369 + 8584900 = 8963^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 88920269 - 2¹² = 88916173 is a prime.

It is a super-2 number, since 2×88920269² = 15813628478064722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88920229) 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, 44460134 + 44460135.

It is an arithmetic number, because the mean of its divisors is an integer number (44460135).

Almost surely, 2^88920269 is an apocalyptic number.

It is an amenable number.

88920269 is a deficient number, since it is larger than the sum of its proper divisors (1).

88920269 is an equidigital number, since it uses as much as digits as its factorization.

88920269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 88920269 is about 9429.7544506737. The cubic root of 88920269 is about 446.3411444102.

The spelling of 88920269 in words is "eighty-eight million, nine hundred twenty thousand, two hundred sixty-nine".