88999943 has 2 divisors, whose sum is σ = 88999944. Its totient is φ = 88999942.

The previous prime is 88999901. The next prime is 88999957. The reversal of 88999943 is 34999988.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88999943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88999973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44499971 + 44499972.

It is an arithmetic number, because the mean of its divisors is an integer number (44499972).

Almost surely, 2^88999943 is an apocalyptic number.

88999943 is a deficient number, since it is larger than the sum of its proper divisors (1).

88999943 is an equidigital number, since it uses as much as digits as its factorization.

88999943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 59.

The square root of 88999943 is about 9433.9781110622. The cubic root of 88999943 is about 446.4744142437.

The spelling of 88999943 in words is "eighty-eight million, nine hundred ninety-nine thousand, nine hundred forty-three".