89841293 has 2 divisors, whose sum is σ = 89841294. Its totient is φ = 89841292.

The previous prime is 89841263. The next prime is 89841337. The reversal of 89841293 is 39214898.

It is a happy number.

It is an a-pointer prime, because the next prime (89841337) can be obtained adding 89841293 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78464164 + 11377129 = 8858^2 + 3373^2 .

It is a cyclic number.

It is not a de Polignac number, because 89841293 - 2⁶ = 89841229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89841223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44920646 + 44920647.

It is an arithmetic number, because the mean of its divisors is an integer number (44920647).

Almost surely, 2^89841293 is an apocalyptic number.

It is an amenable number.

89841293 is a deficient number, since it is larger than the sum of its proper divisors (1).

89841293 is an equidigital number, since it uses as much as digits as its factorization.

89841293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 89841293 is about 9478.4646963525. The cubic root of 89841293 is about 447.8769010346.

The spelling of 89841293 in words is "eighty-nine million, eight hundred forty-one thousand, two hundred ninety-three".