8963442 has 12 divisors (see below), whose sum is σ = 19420830. Its totient is φ = 2987808.

The previous prime is 8963431. The next prime is 8963473. The reversal of 8963442 is 2443698.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8242641 + 720801 = 2871^2 + 849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8963397 and 8963406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248967 + ... + 249002.

Almost surely, 2^8963442 is an apocalyptic number.

8963442 is an abundant number, since it is smaller than the sum of its proper divisors (10457388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8963442 is a wasteful number, since it uses less digits than its factorization.

8963442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497977 (or 497974 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 8963442 is about 2993.9007999598. The cubic root of 8963442 is about 207.7263567475.

It can be divided in two parts, 89634 and 42, that added together give a triangular number (89676 = T₄₂₃).

The spelling of 8963442 in words is "eight million, nine hundred sixty-three thousand, four hundred forty-two".