90836141 has 4 divisors (see below), whose sum is σ = 99093984. Its totient is φ = 82578300.

The previous prime is 90836129. The next prime is 90836173. The reversal of 90836141 is 14163809.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90836141 - 2⁶ = 90836077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90836098 and 90836107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90836111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4128905 + ... + 4128926.

It is an arithmetic number, because the mean of its divisors is an integer number (24773496).

Almost surely, 2^90836141 is an apocalyptic number.

It is an amenable number.

90836141 is a deficient number, since it is larger than the sum of its proper divisors (8257843).

90836141 is a wasteful number, since it uses less digits than its factorization.

90836141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257842.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 90836141 is about 9530.7995991942. The cubic root of 90836141 is about 449.5240086277.

The spelling of 90836141 in words is "ninety million, eight hundred thirty-six thousand, one hundred forty-one".