89240523 has 8 divisors (see below), whose sum is σ = 121754688. Its totient is φ = 58110024.

The previous prime is 89240513. The next prime is 89240563. The reversal of 89240523 is 32504298.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89240523 - 2⁵ = 89240491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89240513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345765 + ... + 346022.

It is an arithmetic number, because the mean of its divisors is an integer number (15219336).

Almost surely, 2^89240523 is an apocalyptic number.

89240523 is a deficient number, since it is larger than the sum of its proper divisors (32514165).

89240523 is a wasteful number, since it uses less digits than its factorization.

89240523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691833.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 89240523 is about 9446.7202245012. The cubic root of 89240523 is about 446.8763477424.

The spelling of 89240523 in words is "eighty-nine million, two hundred forty thousand, five hundred twenty-three".