89381466 has 12 divisors (see below), whose sum is σ = 193659882. Its totient is φ = 29793816.

The previous prime is 89381429. The next prime is 89381471. The reversal of 89381466 is 66418398.

It can be written as a sum of positive squares in only one way, i.e., 87890625 + 1490841 = 9375^2 + 1221^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2482801 + ... + 2482836.

Almost surely, 2^89381466 is an apocalyptic number.

89381466 is an abundant number, since it is smaller than the sum of its proper divisors (104278416).

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

89381466 is a wasteful number, since it uses less digits than its factorization.

89381466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965645 (or 4965642 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 89381466 is about 9454.1771720230. The cubic root of 89381466 is about 447.1114836867. Note that the first 3 decimals are identical.

It can be divided in two parts, 8938 and 1466, that added together give a square (10404 = 102²).

The spelling of 89381466 in words is "eighty-nine million, three hundred eighty-one thousand, four hundred sixty-six".