90006695 has 4 divisors (see below), whose sum is σ = 108008040. Its totient is φ = 72005352.

The previous prime is 90006689. The next prime is 90006703. The reversal of 90006695 is 59660009.

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

It is a cyclic number.

It is not a de Polignac number, because 90006695 - 2¹² = 90002599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9000665 + ... + 9000674.

It is an arithmetic number, because the mean of its divisors is an integer number (27002010).

Almost surely, 2^90006695 is an apocalyptic number.

90006695 is a deficient number, since it is larger than the sum of its proper divisors (18001345).

90006695 is a wasteful number, since it uses less digits than its factorization.

90006695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18001344.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 90006695 is about 9487.1858314255. The cubic root of 90006695 is about 448.1515866042.

The spelling of 90006695 in words is "ninety million, six thousand, six hundred ninety-five".