88183261 has 2 divisors, whose sum is σ = 88183262. Its totient is φ = 88183260.

The previous prime is 88183243. The next prime is 88183297. The reversal of 88183261 is 16238188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50851161 + 37332100 = 7131^2 + 6110^2 .

It is a cyclic number.

It is not a de Polignac number, because 88183261 - 2¹⁷ = 88052189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88183261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88183211) 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, 44091630 + 44091631.

It is an arithmetic number, because the mean of its divisors is an integer number (44091631).

Almost surely, 2^88183261 is an apocalyptic number.

It is an amenable number.

88183261 is a deficient number, since it is larger than the sum of its proper divisors (1).

88183261 is an equidigital number, since it uses as much as digits as its factorization.

88183261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 37.

The square root of 88183261 is about 9390.5942836436. The cubic root of 88183261 is about 445.1045682805.

The spelling of 88183261 in words is "eighty-eight million, one hundred eighty-three thousand, two hundred sixty-one".