88267090661 has 2 divisors, whose sum is σ = 88267090662. Its totient is φ = 88267090660.

The previous prime is 88267090601. The next prime is 88267090673. The reversal of 88267090661 is 16609076288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66693062500 + 21574028161 = 258250^2 + 146881^2 .

It is a cyclic number.

It is not a de Polignac number, because 88267090661 - 2¹⁰ = 88267089637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88267090601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44133545330 + 44133545331.

It is an arithmetic number, because the mean of its divisors is an integer number (44133545331).

Almost surely, 2^88267090661 is an apocalyptic number.

It is an amenable number.

88267090661 is a deficient number, since it is larger than the sum of its proper divisors (1).

88267090661 is an equidigital number, since it uses as much as digits as its factorization.

88267090661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 88267090661 in words is "eighty-eight billion, two hundred sixty-seven million, ninety thousand, six hundred sixty-one".