8906045 has 16 divisors (see below), whose sum is σ = 11709360. Its totient is φ = 6472704.

The previous prime is 8906033. The next prime is 8906071. The reversal of 8906045 is 5406098.

8906045 = 363² + 364² + ... + 420².

It can be written as a sum of positive squares in 8 ways, for example, as 737881 + 8168164 = 859^2 + 2858^2 .

It is a cyclic number.

It is not a de Polignac number, because 8906045 - 2¹⁰ = 8905021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659 + ... + 4271.

It is an arithmetic number, because the mean of its divisors is an integer number (731835).

Almost surely, 2^8906045 is an apocalyptic number.

8906045 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8906045 is a deficient number, since it is larger than the sum of its proper divisors (2803315).

8906045 is a wasteful number, since it uses less digits than its factorization.

8906045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 8906045 is about 2984.2997503602. The cubic root of 8906045 is about 207.2820181475.

The spelling of 8906045 in words is "eight million, nine hundred six thousand, forty-five".