8636474 has 16 divisors (see below), whose sum is σ = 16151616. Its totient is φ = 3364800.

The previous prime is 8636473. The next prime is 8636491. The reversal of 8636474 is 4746368.

It is a happy number.

It is a d-powerful number, because it can be written as 8⁷ + 6⁵ + 3¹⁴ + 6⁸ + 4⁵ + 7⁴ + 4⁸ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8636473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27887 + ... + 28194.

It is an arithmetic number, because the mean of its divisors is an integer number (1009476).

Almost surely, 2^8636474 is an apocalyptic number.

8636474 is a deficient number, since it is larger than the sum of its proper divisors (7515142).

8636474 is a wasteful number, since it uses less digits than its factorization.

8636474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56101.

The product of its digits is 96768, while the sum is 38.

The square root of 8636474 is about 2938.7878453539. The cubic root of 8636474 is about 205.1691960291.

It can be divided in two parts, 86364 and 74, that multiplied together give a palindrome (6390936).

The spelling of 8636474 in words is "eight million, six hundred thirty-six thousand, four hundred seventy-four".