8920834 has 12 divisors (see below), whose sum is σ = 14490306. Its totient is φ = 4117152.

The previous prime is 8920817. The next prime is 8920837. The reversal of 8920834 is 4380298.

It can be written as a sum of positive squares in 3 ways, for example, as 4190209 + 4730625 = 2047^2 + 2175^2 .

It is a d-powerful number, because it can be written as 8 + 9 + 2²³ + 0 + 8³ + 3¹² + 4⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 8920834.

It is not an unprimeable number, because it can be changed into a prime (8920837) 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, 12859 + ... + 13534.

Almost surely, 2^8920834 is an apocalyptic number.

8920834 is a deficient number, since it is larger than the sum of its proper divisors (5569472).

8920834 is a wasteful number, since it uses less digits than its factorization.

8920834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26421 (or 26408 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8920834 is about 2986.7765232772. The cubic root of 8920834 is about 207.3966892696.

The spelling of 8920834 in words is "eight million, nine hundred twenty thousand, eight hundred thirty-four".