988523 has 8 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 941248.

The previous prime is 988511. The next prime is 988541. The reversal of 988523 is 325889.

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

It is a cyclic number.

It is not a de Polignac number, because 988523 - 2⁶ = 988459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988583) 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, 2390 + ... + 2772.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2⁹⁸⁸⁵²³ is an apocalyptic number.

988523 is a deficient number, since it is larger than the sum of its proper divisors (48277).

988523 is a wasteful number, since it uses less digits than its factorization.

988523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501.

The product of its digits is 17280, while the sum is 35.

The square root of 988523 is about 994.2449396401. The cubic root of 988523 is about 99.6159603569.

The spelling of 988523 in words is "nine hundred eighty-eight thousand, five hundred twenty-three".