89898983 has 2 divisors, whose sum is σ = 89898984. Its totient is φ = 89898982.

The previous prime is 89898979. The next prime is 89898997. The reversal of 89898983 is 38989898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89898983 - 2² = 89898979 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89898953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44949491 + 44949492.

It is an arithmetic number, because the mean of its divisors is an integer number (44949492).

Almost surely, 2^89898983 is an apocalyptic number.

89898983 is a deficient number, since it is larger than the sum of its proper divisors (1).

89898983 is an equidigital number, since it uses as much as digits as its factorization.

89898983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 62.

The square root of 89898983 is about 9481.5074223459. The cubic root of 89898983 is about 447.9727459372.

The spelling of 89898983 in words is "eighty-nine million, eight hundred ninety-eight thousand, nine hundred eighty-three".