8903661 has 8 divisors (see below), whose sum is σ = 12784800. Its totient is φ = 5479152.

The previous prime is 8903641. The next prime is 8903663. The reversal of 8903661 is 1663098.

8903661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8903661 - 2¹⁰ = 8902637 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8903663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114111 + ... + 114188.

It is an arithmetic number, because the mean of its divisors is an integer number (1598100).

Almost surely, 2^8903661 is an apocalyptic number.

It is an amenable number.

8903661 is a deficient number, since it is larger than the sum of its proper divisors (3881139).

8903661 is a wasteful number, since it uses less digits than its factorization.

8903661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228315.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 8903661 is about 2983.9002999430. The cubic root of 8903661 is about 207.2635211817.

The spelling of 8903661 in words is "eight million, nine hundred three thousand, six hundred sixty-one".