90110671 has 8 divisors (see below), whose sum is σ = 105378944. Its totient is φ = 75441240.

The previous prime is 90110617. The next prime is 90110677. The reversal of 90110671 is 17601109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90110671 - 2¹⁹ = 89586383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90110677) 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 7 ways as a sum of consecutive naturals, for example, 149385 + ... + 149986.

It is an arithmetic number, because the mean of its divisors is an integer number (13172368).

Almost surely, 2^90110671 is an apocalyptic number.

90110671 is a deficient number, since it is larger than the sum of its proper divisors (15268273).

90110671 is a wasteful number, since it uses less digits than its factorization.

90110671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299421.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 90110671 is about 9492.6640623168. The cubic root of 90110671 is about 448.3240888752.

The spelling of 90110671 in words is "ninety million, one hundred ten thousand, six hundred seventy-one".