8801990 has 8 divisors (see below), whose sum is σ = 15843600. Its totient is φ = 3520792.

The previous prime is 8801987. The next prime is 8801999. The reversal of 8801990 is 991088.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8801990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8801999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440090 + ... + 440109.

It is an arithmetic number, because the mean of its divisors is an integer number (1980450).

Almost surely, 2^8801990 is an apocalyptic number.

8801990 is a deficient number, since it is larger than the sum of its proper divisors (7041610).

8801990 is a wasteful number, since it uses less digits than its factorization.

8801990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880206.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 8801990 is about 2966.8147903096. The cubic root of 8801990 is about 206.4715843231.

The spelling of 8801990 in words is "eight million, eight hundred one thousand, nine hundred ninety".