88243279 has 2 divisors, whose sum is σ = 88243280. Its totient is φ = 88243278.

The previous prime is 88243223. The next prime is 88243289. The reversal of 88243279 is 97234288.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88243279 - 2¹⁵ = 88210511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88243219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44121639 + 44121640.

It is an arithmetic number, because the mean of its divisors is an integer number (44121640).

Almost surely, 2^88243279 is an apocalyptic number.

88243279 is a deficient number, since it is larger than the sum of its proper divisors (1).

88243279 is an equidigital number, since it uses as much as digits as its factorization.

88243279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The square root of 88243279 is about 9393.7893844816. The cubic root of 88243279 is about 445.2055255648.

The spelling of 88243279 in words is "eighty-eight million, two hundred forty-three thousand, two hundred seventy-nine".