8948861 has 4 divisors (see below), whose sum is σ = 9049500. Its totient is φ = 8848224.

The previous prime is 8948837. The next prime is 8948869. The reversal of 8948861 is 1688498.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2343961 + 6604900 = 1531^2 + 2570^2 .

It is a cyclic number.

It is not a de Polignac number, because 8948861 - 2¹⁰ = 8947837 is a prime.

It is a super-2 number, since 2×8948861² = 160164226394642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8948869) 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, 50186 + ... + 50363.

It is an arithmetic number, because the mean of its divisors is an integer number (2262375).

Almost surely, 2^8948861 is an apocalyptic number.

It is an amenable number.

8948861 is a deficient number, since it is larger than the sum of its proper divisors (100639).

8948861 is a wasteful number, since it uses less digits than its factorization.

8948861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100638.

The product of its digits is 110592, while the sum is 44.

The square root of 8948861 is about 2991.4646914179. The cubic root of 8948861 is about 207.6136581562.

The spelling of 8948861 in words is "eight million, nine hundred forty-eight thousand, eight hundred sixty-one".