8902281 has 4 divisors (see below), whose sum is σ = 11869712. Its totient is φ = 5934852.

The previous prime is 8902261. The next prime is 8902297. The reversal of 8902281 is 1822098.

8902281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8902281 - 2⁵ = 8902249 is a prime.

It is a super-2 number, since 2×8902281² = 158501214005922, which contains 22 as substring.

It is a Duffinian number.

8902281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8902211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483711 + ... + 1483716.

It is an arithmetic number, because the mean of its divisors is an integer number (2967428).

Almost surely, 2^8902281 is an apocalyptic number.

It is an amenable number.

8902281 is a deficient number, since it is larger than the sum of its proper divisors (2967431).

8902281 is a wasteful number, since it uses less digits than its factorization.

8902281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967430.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 8902281 is about 2983.6690500121. The cubic root of 8902281 is about 207.2528125366.

The spelling of 8902281 in words is "eight million, nine hundred two thousand, two hundred eighty-one".