89960404356 has 135 divisors (see below), whose sum is σ = 248486648949. Its totient is φ = 28376155872.

The previous prime is 89960404351. The next prime is 89960404357. The reversal of 89960404356 is 65340406998.

The square root of 89960404356 is 299934.

It is a perfect power (a square), and thus also a powerful number.

89960404356 is a `hidden beast` number, since 89 + 96 + 0 + 40 + 435 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 75795596100 + 14164808256 = 275310^2 + 119016^2 .

It is a super-3 number, since 3×89960404356³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (89960404351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 102576990 + ... + 102577866.

Almost surely, 2^89960404356 is an apocalyptic number.

89960404356 is the 299934-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89960404356

89960404356 is an abundant number, since it is smaller than the sum of its proper divisors (158526244593).

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

89960404356 is an equidigital number, since it uses as much as digits as its factorization.

89960404356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 89960404356 in words is "eighty-nine billion, nine hundred sixty million, four hundred four thousand, three hundred fifty-six".