90908095 has 8 divisors (see below), whose sum is σ = 115506864. Its totient is φ = 68448384.

The previous prime is 90908009. The next prime is 90908107. The reversal of 90908095 is 59080909.

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 90908095 - 2¹³ = 90899903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534669 + ... + 534838.

It is an arithmetic number, because the mean of its divisors is an integer number (14438358).

Almost surely, 2^90908095 is an apocalyptic number.

90908095 is a deficient number, since it is larger than the sum of its proper divisors (24598769).

90908095 is a wasteful number, since it uses less digits than its factorization.

90908095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069529.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 90908095 is about 9534.5736663996. The cubic root of 90908095 is about 449.6426710655.

The spelling of 90908095 in words is "ninety million, nine hundred eight thousand, ninety-five".