89982356 has 6 divisors (see below), whose sum is σ = 157469130. Its totient is φ = 44991176.

The previous prime is 89982353. The next prime is 89982419. The reversal of 89982356 is 65328998.

It can be written as a sum of positive squares in only one way, i.e., 89946256 + 36100 = 9484^2 + 190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89982353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11247791 + ... + 11247798.

It is an arithmetic number, because the mean of its divisors is an integer number (26244855).

Almost surely, 2^89982356 is an apocalyptic number.

It is an amenable number.

89982356 is a deficient number, since it is larger than the sum of its proper divisors (67486774).

89982356 is a wasteful number, since it uses less digits than its factorization.

89982356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22495593 (or 22495591 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 89982356 is about 9485.9030144736. The cubic root of 89982356 is about 448.1111875916. Note that the first 4 decimals are identical.

The spelling of 89982356 in words is "eighty-nine million, nine hundred eighty-two thousand, three hundred fifty-six".