90935171 has 8 divisors (see below), whose sum is σ = 93402288. Its totient is φ = 88480000.

The previous prime is 90935149. The next prime is 90935189. The reversal of 90935171 is 17153909.

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 90935171 - 2¹⁴ = 90918787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90935101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13676 + ... + 19206.

It is an arithmetic number, because the mean of its divisors is an integer number (11675286).

Almost surely, 2^90935171 is an apocalyptic number.

90935171 is a deficient number, since it is larger than the sum of its proper divisors (2467117).

90935171 is a wasteful number, since it uses less digits than its factorization.

90935171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 90935171 is about 9535.9934458870. The cubic root of 90935171 is about 449.6873070482.

The spelling of 90935171 in words is "ninety million, nine hundred thirty-five thousand, one hundred seventy-one".