8183961 has 6 divisors (see below), whose sum is σ = 11821290. Its totient is φ = 5455968.

The previous prime is 8183951. The next prime is 8183977. The reversal of 8183961 is 1693818.

8183961 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8156736 + 27225 = 2856^2 + 165^2 .

It is not a de Polignac number, because 8183961 - 2⁶ = 8183897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8183941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454656 + ... + 454673.

It is an arithmetic number, because the mean of its divisors is an integer number (1970215).

Almost surely, 2^8183961 is an apocalyptic number.

It is an amenable number.

8183961 is a deficient number, since it is larger than the sum of its proper divisors (3637329).

8183961 is a wasteful number, since it uses less digits than its factorization.

8183961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909335 (or 909332 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 8183961 is about 2860.7623109933. The cubic root of 8183961 is about 201.5214056118.

The spelling of 8183961 in words is "eight million, one hundred eighty-three thousand, nine hundred sixty-one".