88281943 has 2 divisors, whose sum is σ = 88281944. Its totient is φ = 88281942.

The previous prime is 88281929. The next prime is 88281983. The reversal of 88281943 is 34918288.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88281943 - 2⁵ = 88281911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88281943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88281913) 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, 44140971 + 44140972.

It is an arithmetic number, because the mean of its divisors is an integer number (44140972).

Almost surely, 2^88281943 is an apocalyptic number.

88281943 is a deficient number, since it is larger than the sum of its proper divisors (1).

88281943 is an equidigital number, since it uses as much as digits as its factorization.

88281943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 43.

The square root of 88281943 is about 9395.8471145501. The cubic root of 88281943 is about 445.2705386861.

The spelling of 88281943 in words is "eighty-eight million, two hundred eighty-one thousand, nine hundred forty-three".