90641127 has 16 divisors (see below), whose sum is σ = 128950272. Its totient is φ = 56434560.

The previous prime is 90641123. The next prime is 90641141. The reversal of 90641127 is 72114609.

It is a happy number.

It is not a de Polignac number, because 90641127 - 2² = 90641123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90641094 and 90641103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90641123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103 + ... + 13464.

It is an arithmetic number, because the mean of its divisors is an integer number (8059392).

Almost surely, 2^90641127 is an apocalyptic number.

90641127 is a deficient number, since it is larger than the sum of its proper divisors (38309145).

90641127 is a wasteful number, since it uses less digits than its factorization.

90641127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 90641127 is about 9520.5633761874. The cubic root of 90641127 is about 449.2020872603.

The spelling of 90641127 in words is "ninety million, six hundred forty-one thousand, one hundred twenty-seven".