89851253 has 2 divisors, whose sum is σ = 89851254. Its totient is φ = 89851252.

The previous prime is 89851243. The next prime is 89851259. The reversal of 89851253 is 35215898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89832484 + 18769 = 9478^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 89851253 - 2⁶ = 89851189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89851253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89851259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44925626 + 44925627.

It is an arithmetic number, because the mean of its divisors is an integer number (44925627).

Almost surely, 2^89851253 is an apocalyptic number.

It is an amenable number.

89851253 is a deficient number, since it is larger than the sum of its proper divisors (1).

89851253 is an equidigital number, since it uses as much as digits as its factorization.

89851253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 41.

The square root of 89851253 is about 9478.9900833369. The cubic root of 89851253 is about 447.8934512903.

The spelling of 89851253 in words is "eighty-nine million, eight hundred fifty-one thousand, two hundred fifty-three".