8434953 has 12 divisors (see below), whose sum is σ = 12274548. Its totient is φ = 5581440.

The previous prime is 8434913. The next prime is 8434957. The reversal of 8434953 is 3594348.

It can be written as a sum of positive squares in 2 ways, for example, as 5702544 + 2732409 = 2388^2 + 1653^2 .

It is not a de Polignac number, because 8434953 - 2²¹ = 6337801 is a prime.

It is a super-2 number, since 2×8434953² = 142296864224418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8434957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2188 + ... + 4653.

It is an arithmetic number, because the mean of its divisors is an integer number (1022879).

Almost surely, 2^8434953 is an apocalyptic number.

It is an amenable number.

8434953 is a deficient number, since it is larger than the sum of its proper divisors (3839595).

8434953 is a wasteful number, since it uses less digits than its factorization.

8434953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984 (or 6981 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 8434953 is about 2904.2990548496. The cubic root of 8434953 is about 203.5608343781.

The spelling of 8434953 in words is "eight million, four hundred thirty-four thousand, nine hundred fifty-three".