90095427 has 24 divisors (see below), whose sum is σ = 138271536. Its totient is φ = 56334336.

The previous prime is 90095413. The next prime is 90095429. The reversal of 90095427 is 72459009.

It is not a de Polignac number, because 90095427 - 2⁸ = 90095171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90095391 and 90095400.

It is not an unprimeable number, because it can be changed into a prime (90095429) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 52243 + ... + 53939.

It is an arithmetic number, because the mean of its divisors is an integer number (5761314).

Almost surely, 2^90095427 is an apocalyptic number.

90095427 is a deficient number, since it is larger than the sum of its proper divisors (48176109).

90095427 is a wasteful number, since it uses less digits than its factorization.

90095427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067 (or 2064 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 90095427 is about 9491.8610925361. The cubic root of 90095427 is about 448.2988064909.

The spelling of 90095427 in words is "ninety million, ninety-five thousand, four hundred twenty-seven".