89841490 has 8 divisors (see below), whose sum is σ = 161714700. Its totient is φ = 35936592.

The previous prime is 89841467. The next prime is 89841511. The reversal of 89841490 is 9414898.

It can be written as a sum of positive squares in 2 ways, for example, as 73977201 + 15864289 = 8601^2 + 3983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4492065 + ... + 4492084.

Almost surely, 2^89841490 is an apocalyptic number.

89841490 is a deficient number, since it is larger than the sum of its proper divisors (71873210).

89841490 is a wasteful number, since it uses less digits than its factorization.

89841490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984156.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 89841490 is about 9478.4750883251. The cubic root of 89841490 is about 447.8772283959.

The spelling of 89841490 in words is "eighty-nine million, eight hundred forty-one thousand, four hundred ninety".