89738436 has 12 divisors (see below), whose sum is σ = 209389712. Its totient is φ = 29912808.

The previous prime is 89738419. The next prime is 89738443. The reversal of 89738436 is 63483798.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3739090 + ... + 3739113.

Almost surely, 2^89738436 is an apocalyptic number.

It is an amenable number.

89738436 is an abundant number, since it is smaller than the sum of its proper divisors (119651276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89738436 is a wasteful number, since it uses less digits than its factorization.

89738436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478210 (or 7478208 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 89738436 is about 9473.0373165105. The cubic root of 89738436 is about 447.7059148267.

The spelling of 89738436 in words is "eighty-nine million, seven hundred thirty-eight thousand, four hundred thirty-six".