89011436 has 12 divisors (see below), whose sum is σ = 156377928. Its totient is φ = 44332032.

The previous prime is 89011427. The next prime is 89011453. The reversal of 89011436 is 63411098.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42266 + ... + 44321.

It is an arithmetic number, because the mean of its divisors is an integer number (13031494).

Almost surely, 2^89011436 is an apocalyptic number.

It is an amenable number.

89011436 is a deficient number, since it is larger than the sum of its proper divisors (67366492).

89011436 is a wasteful number, since it uses less digits than its factorization.

89011436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86848 (or 86846 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 89011436 is about 9434.5872193753. The cubic root of 89011436 is about 446.4936318948.

The spelling of 89011436 in words is "eighty-nine million, eleven thousand, four hundred thirty-six".