88249867 has 2 divisors, whose sum is σ = 88249868. Its totient is φ = 88249866.

The previous prime is 88249807. The next prime is 88249877. The reversal of 88249867 is 76894288.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88249867 is a prime.

It is not a weakly prime, because it can be changed into another prime (88249807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44124933 + 44124934.

It is an arithmetic number, because the mean of its divisors is an integer number (44124934).

Almost surely, 2^88249867 is an apocalyptic number.

88249867 is a deficient number, since it is larger than the sum of its proper divisors (1).

88249867 is an equidigital number, since it uses as much as digits as its factorization.

88249867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 52.

The square root of 88249867 is about 9394.1400351496. The cubic root of 88249867 is about 445.2166045616.

The spelling of 88249867 in words is "eighty-eight million, two hundred forty-nine thousand, eight hundred sixty-seven".