89201493 has 10 divisors (see below), whose sum is σ = 133251734. Its totient is φ = 59467608.

The previous prime is 89201471. The next prime is 89201501. The reversal of 89201493 is 39410298.

It can be written as a sum of positive squares in only one way, i.e., 65318724 + 23882769 = 8082^2 + 4887^2 .

It is not a de Polignac number, because 89201493 - 2⁸ = 89201237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89201293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 550546 + ... + 550707.

Almost surely, 2^89201493 is an apocalyptic number.

It is an amenable number.

89201493 is a deficient number, since it is larger than the sum of its proper divisors (44050241).

89201493 is a wasteful number, since it uses less digits than its factorization.

89201493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101265 (or 1101256 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 89201493 is about 9444.6542022458. The cubic root of 89201493 is about 446.8111900217.

The spelling of 89201493 in words is "eighty-nine million, two hundred one thousand, four hundred ninety-three".