89532518 has 4 divisors (see below), whose sum is σ = 134298780. Its totient is φ = 44766258.

The previous prime is 89532497. The next prime is 89532533. The reversal of 89532518 is 81523598.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22383128 + ... + 22383131.

It is an arithmetic number, because the mean of its divisors is an integer number (33574695).

Almost surely, 2^89532518 is an apocalyptic number.

89532518 is a deficient number, since it is larger than the sum of its proper divisors (44766262).

89532518 is a wasteful number, since it uses less digits than its factorization.

89532518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44766261.

The product of its digits is 86400, while the sum is 41.

The square root of 89532518 is about 9462.1624378363. The cubic root of 89532518 is about 447.3632102743.

The spelling of 89532518 in words is "eighty-nine million, five hundred thirty-two thousand, five hundred eighteen".