90501473 has 8 divisors (see below), whose sum is σ = 92848896. Its totient is φ = 88160800.

The previous prime is 90501469. The next prime is 90501529. The reversal of 90501473 is 37410509.

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 90501473 - 2² = 90501469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90501673) 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 7 ways as a sum of consecutive naturals, for example, 36140 + ... + 38562.

It is an arithmetic number, because the mean of its divisors is an integer number (11606112).

Almost surely, 2^90501473 is an apocalyptic number.

It is an amenable number.

90501473 is a deficient number, since it is larger than the sum of its proper divisors (2347423).

90501473 is a wasteful number, since it uses less digits than its factorization.

90501473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 90501473 is about 9513.2262140664. The cubic root of 90501473 is about 448.9712681452.

The spelling of 90501473 in words is "ninety million, five hundred one thousand, four hundred seventy-three".