90603626 has 16 divisors (see below), whose sum is σ = 138555144. Its totient is φ = 44427264.

The previous prime is 90603619. The next prime is 90603677. The reversal of 90603626 is 62630609.

It can be written as a sum of positive squares in 4 ways, for example, as 60078001 + 30525625 = 7751^2 + 5525^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90603592 and 90603601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19856 + ... + 23988.

Almost surely, 2^90603626 is an apocalyptic number.

90603626 is a deficient number, since it is larger than the sum of its proper divisors (47951518).

90603626 is a wasteful number, since it uses less digits than its factorization.

90603626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 90603626 is about 9518.5936986511. The cubic root of 90603626 is about 449.1401291781.

The spelling of 90603626 in words is "ninety million, six hundred three thousand, six hundred twenty-six".