8486961 has 16 divisors (see below), whose sum is σ = 13693824. Its totient is φ = 4564224.

The previous prime is 8486941. The next prime is 8486983. The reversal of 8486961 is 1696848.

It is not a de Polignac number, because 8486961 - 2¹¹ = 8484913 is a prime.

It is an Ulam number.

It is a Curzon number.

8486961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8486941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11530 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (855864).

Almost surely, 2^8486961 is an apocalyptic number.

It is an amenable number.

8486961 is a deficient number, since it is larger than the sum of its proper divisors (5206863).

8486961 is a wasteful number, since it uses less digits than its factorization.

8486961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23800.

The product of its digits is 82944, while the sum is 42.

The square root of 8486961 is about 2913.2389191414. The cubic root of 8486961 is about 203.9783473751.

The spelling of 8486961 in words is "eight million, four hundred eighty-six thousand, nine hundred sixty-one".