8490465 has 12 divisors (see below), whose sum is σ = 14716884. Its totient is φ = 4528224.

The previous prime is 8490457. The next prime is 8490487. The reversal of 8490465 is 5640948.

It can be written as a sum of positive squares in 2 ways, for example, as 5875776 + 2614689 = 2424^2 + 1617^2 .

It is not a de Polignac number, because 8490465 - 2³ = 8490457 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94294 + ... + 94383.

It is an arithmetic number, because the mean of its divisors is an integer number (1226407).

Almost surely, 2^8490465 is an apocalyptic number.

It is an amenable number.

8490465 is a deficient number, since it is larger than the sum of its proper divisors (6226419).

8490465 is a wasteful number, since it uses less digits than its factorization.

8490465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188688 (or 188685 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 8490465 is about 2913.8402495676. The cubic root of 8490465 is about 204.0064155998.

The spelling of 8490465 in words is "eight million, four hundred ninety thousand, four hundred sixty-five".