89983356 has 24 divisors (see below), whose sum is σ = 215083344. Its totient is φ = 29262720.

The previous prime is 89983351. The next prime is 89983379. The reversal of 89983356 is 65338998.

It is a junction number, because it is equal to n+sod(n) for n = 89983299 and 89983308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89983351) 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, 90955 + ... + 91938.

It is an arithmetic number, because the mean of its divisors is an integer number (8961806).

Almost surely, 2^89983356 is an apocalyptic number.

It is an amenable number.

89983356 is an abundant number, since it is smaller than the sum of its proper divisors (125099988).

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

89983356 is a wasteful number, since it uses less digits than its factorization.

89983356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182941 (or 182939 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 89983356 is about 9485.9557241218. The cubic root of 89983356 is about 448.1128475820.

It can be divided in two parts, 899 and 83356, that added together give a triangular number (84255 = T₄₁₀).

The spelling of 89983356 in words is "eighty-nine million, nine hundred eighty-three thousand, three hundred fifty-six".