8153690 has 16 divisors (see below), whose sum is σ = 15073992. Its totient is φ = 3173184.

The previous prime is 8153683. The next prime is 8153731. The reversal of 8153690 is 963518.

It can be written as a sum of positive squares in 4 ways, for example, as 6538249 + 1615441 = 2557^2 + 1271^2 .

It is a super-2 number, since 2×8153690² = 132965321232200, which contains 22 as substring.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10649 + ... + 11388.

Almost surely, 2^8153690 is an apocalyptic number.

8153690 is a deficient number, since it is larger than the sum of its proper divisors (6920302).

8153690 is a wasteful number, since it uses less digits than its factorization.

8153690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22081.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 8153690 is about 2855.4666869008. The cubic root of 8153690 is about 201.2726348267.

The spelling of 8153690 in words is "eight million, one hundred fifty-three thousand, six hundred ninety".