90110471 has 8 divisors (see below), whose sum is σ = 98547600. Its totient is φ = 81714240.

The previous prime is 90110417. The next prime is 90110479. The reversal of 90110471 is 17401109.

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 90110471 - 2¹⁴ = 90094087 is a prime.

It is a super-3 number, since 3×90110471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90110479) 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, 5516 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (12318450).

Almost surely, 2^90110471 is an apocalyptic number.

90110471 is a deficient number, since it is larger than the sum of its proper divisors (8437129).

90110471 is a wasteful number, since it uses less digits than its factorization.

90110471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20449.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 90110471 is about 9492.6535278604. The cubic root of 90110471 is about 448.3237571909.

The spelling of 90110471 in words is "ninety million, one hundred ten thousand, four hundred seventy-one".