89000357 has 2 divisors, whose sum is σ = 89000358. Its totient is φ = 89000356.

The previous prime is 89000297. The next prime is 89000383. The reversal of 89000357 is 75300098.

It is a Cunningham number, because it is equal to 9434²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89000356 + 1 = 9434^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 89000357 - 2¹⁰ = 88999333 is a prime.

It is a super-2 number, since 2×89000357² = 15842127092254898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89000257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44500178 + 44500179.

It is an arithmetic number, because the mean of its divisors is an integer number (44500179).

Almost surely, 2^89000357 is an apocalyptic number.

It is an amenable number.

89000357 is a deficient number, since it is larger than the sum of its proper divisors (1).

89000357 is an equidigital number, since it uses as much as digits as its factorization.

89000357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 89000357 is about 9434.0000529998. Note that the first 4 decimals coincide. The cubic root of 89000357 is about 446.4751065292.

The spelling of 89000357 in words is "eighty-nine million, three hundred fifty-seven", and thus it is an aban number.