8620963 has 8 divisors (see below), whose sum is σ = 9535568. Its totient is φ = 7742304.

The previous prime is 8620951. The next prime is 8620973. The reversal of 8620963 is 3690268.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8620963 - 2¹⁷ = 8489891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8620943) 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 7 ways as a sum of consecutive naturals, for example, 8481 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (1191946).

Almost surely, 2^8620963 is an apocalyptic number.

8620963 is a deficient number, since it is larger than the sum of its proper divisors (914605).

8620963 is a wasteful number, since it uses less digits than its factorization.

8620963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17973.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 8620963 is about 2936.1476461513. The cubic root of 8620963 is about 205.0462953147.

The spelling of 8620963 in words is "eight million, six hundred twenty thousand, nine hundred sixty-three".