90959595 has 16 divisors (see below), whose sum is σ = 151863552. Its totient is φ = 46402400.

The previous prime is 90959551. The next prime is 90959597. The reversal of 90959595 is 59595909.

It is not a de Polignac number, because 90959595 - 2⁷ = 90959467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90959597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131481 + ... + 132170.

It is an arithmetic number, because the mean of its divisors is an integer number (9491472).

Almost surely, 2^90959595 is an apocalyptic number.

90959595 is a deficient number, since it is larger than the sum of its proper divisors (60903957).

90959595 is a wasteful number, since it uses less digits than its factorization.

90959595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263682.

The product of its (nonzero) digits is 820125, while the sum is 51.

The square root of 90959595 is about 9537.2739815945. The cubic root of 90959595 is about 449.7275634913.

The spelling of 90959595 in words is "ninety million, nine hundred fifty-nine thousand, five hundred ninety-five".