90367105 has 4 divisors (see below), whose sum is σ = 108440532. Its totient is φ = 72293680.

The previous prime is 90367099. The next prime is 90367133. The reversal of 90367105 is 50176309.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22667121 + 67699984 = 4761^2 + 8228^2 .

It is not a de Polignac number, because 90367105 - 2⁹ = 90366593 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 9036706 + ... + 9036715.

It is an arithmetic number, because the mean of its divisors is an integer number (27110133).

Almost surely, 2^90367105 is an apocalyptic number.

It is an amenable number.

90367105 is a deficient number, since it is larger than the sum of its proper divisors (18073427).

90367105 is a wasteful number, since it uses less digits than its factorization.

90367105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18073426.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 90367105 is about 9506.1614229930. The cubic root of 90367105 is about 448.7489614427.

The spelling of 90367105 in words is "ninety million, three hundred sixty-seven thousand, one hundred five".