89795523 has 6 divisors (see below), whose sum is σ = 119749252. Its totient is φ = 59852740.

The previous prime is 89795509. The next prime is 89795527. The reversal of 89795523 is 32559798.

It is a happy number.

It is not a de Polignac number, because 89795523 - 2⁴ = 89795507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89795527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13678 + ... + 19148.

Almost surely, 2^89795523 is an apocalyptic number.

89795523 is a deficient number, since it is larger than the sum of its proper divisors (29953729).

89795523 is an frugal number, since it uses more digits than its factorization.

89795523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945 (or 5474 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 89795523 is about 9476.0499682093. The cubic root of 89795523 is about 447.8008305656.

Multiplying 89795523 by its sum of digits (48), we get a square (4310185104 = 65652²).

The spelling of 89795523 in words is "eighty-nine million, seven hundred ninety-five thousand, five hundred twenty-three".