90616105 has 8 divisors (see below), whose sum is σ = 109053000. Its totient is φ = 72283776.

The previous prime is 90616087. The next prime is 90616117. The reversal of 90616105 is 50161609.

It can be written as a sum of positive squares in 4 ways, for example, as 41951529 + 48664576 = 6477^2 + 6976^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90616105 - 2¹¹ = 90614057 is a prime.

It is a super-2 number, since 2×90616105² = 16422556970742050, which contains 22 as substring.

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, 24220 + ... + 27709.

It is an arithmetic number, because the mean of its divisors is an integer number (13631625).

Almost surely, 2^90616105 is an apocalyptic number.

It is an amenable number.

90616105 is a deficient number, since it is larger than the sum of its proper divisors (18436895).

90616105 is a wasteful number, since it uses less digits than its factorization.

90616105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52283.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 90616105 is about 9519.2491825774. The cubic root of 90616105 is about 449.1607485235.

The spelling of 90616105 in words is "ninety million, six hundred sixteen thousand, one hundred five".