90360471 has 8 divisors (see below), whose sum is σ = 120538240. Its totient is φ = 60211512.

The previous prime is 90360467. The next prime is 90360481. The reversal of 90360471 is 17406309.

It is a happy number.

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

It is not a de Polignac number, because 90360471 - 2² = 90360467 is a prime.

It is a super-3 number, since 3×90360471³ (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 (90360481) 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, 1686 + ... + 13548.

It is an arithmetic number, because the mean of its divisors is an integer number (15067280).

Almost surely, 2^90360471 is an apocalyptic number.

90360471 is a deficient number, since it is larger than the sum of its proper divisors (30177769).

90360471 is a wasteful number, since it uses less digits than its factorization.

90360471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14405.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 90360471 is about 9505.8124850010. The cubic root of 90360471 is about 448.7379800372.

The spelling of 90360471 in words is "ninety million, three hundred sixty thousand, four hundred seventy-one".