8473690 has 16 divisors (see below), whose sum is σ = 15425640. Its totient is φ = 3351040.

The previous prime is 8473679. The next prime is 8473697. The reversal of 8473690 is 963748.

It can be written as a sum of positive squares in 4 ways, for example, as 5294601 + 3179089 = 2301^2 + 1783^2 .

It is a super-2 number, since 2×8473690² = 143606844432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8473697) 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, 3871 + ... + 5650.

Almost surely, 2^8473690 is an apocalyptic number.

8473690 is a deficient number, since it is larger than the sum of its proper divisors (6951950).

8473690 is a wasteful number, since it uses less digits than its factorization.

8473690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9617.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 8473690 is about 2910.9603226427. The cubic root of 8473690 is about 203.8719720838.

The spelling of 8473690 in words is "eight million, four hundred seventy-three thousand, six hundred ninety".