90410216 has 32 divisors (see below), whose sum is σ = 193301640. Its totient is φ = 39272448.

The previous prime is 90410183. The next prime is 90410237. The reversal of 90410216 is 61201409.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87347716 + 3062500 = 9346^2 + 1750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 90410191 and 90410200.

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, 23801 + ... + 27336.

Almost surely, 2^90410216 is an apocalyptic number.

It is an amenable number.

90410216 is an abundant number, since it is smaller than the sum of its proper divisors (102891424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90410216 is a wasteful number, since it uses less digits than its factorization.

90410216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51173 (or 51169 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 90410216 is about 9508.4286819642. The cubic root of 90410216 is about 448.8203109337.

The spelling of 90410216 in words is "ninety million, four hundred ten thousand, two hundred sixteen".