89732893 has 2 divisors, whose sum is σ = 89732894. Its totient is φ = 89732892.

The previous prime is 89732849. The next prime is 89732897. The reversal of 89732893 is 39823798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73908409 + 15824484 = 8597^2 + 3978^2 .

It is a cyclic number.

It is not a de Polignac number, because 89732893 - 2¹⁷ = 89601821 is a prime.

It is a super-2 number, since 2×89732893² = 16103984172298898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89732897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44866446 + 44866447.

It is an arithmetic number, because the mean of its divisors is an integer number (44866447).

Almost surely, 2^89732893 is an apocalyptic number.

It is an amenable number.

89732893 is a deficient number, since it is larger than the sum of its proper divisors (1).

89732893 is an equidigital number, since it uses as much as digits as its factorization.

89732893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The square root of 89732893 is about 9472.7447447928. The cubic root of 89732893 is about 447.6966966102.

The spelling of 89732893 in words is "eighty-nine million, seven hundred thirty-two thousand, eight hundred ninety-three".