89759493 has 12 divisors (see below), whose sum is σ = 130404300. Its totient is φ = 59492736.

The previous prime is 89759491. The next prime is 89759503. The reversal of 89759493 is 39495798.

89759493 is a `hidden beast` number, since 89 + 75 + 9 + 493 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 86825124 + 2934369 = 9318^2 + 1713^2 .

It is not a de Polignac number, because 89759493 - 2¹ = 89759491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89759491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27268 + ... + 30381.

It is an arithmetic number, because the mean of its divisors is an integer number (10867025).

Almost surely, 2^89759493 is an apocalyptic number.

It is an amenable number.

89759493 is a deficient number, since it is larger than the sum of its proper divisors (40644807).

89759493 is a wasteful number, since it uses less digits than its factorization.

89759493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57828 (or 57825 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 89759493 is about 9474.1486688779. The cubic root of 89759493 is about 447.7409299462.

The spelling of 89759493 in words is "eighty-nine million, seven hundred fifty-nine thousand, four hundred ninety-three".