90024673 has 4 divisors (see below), whose sum is σ = 95320260. Its totient is φ = 84729088.

The previous prime is 90024667. The next prime is 90024689. The reversal of 90024673 is 37642009.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37642009 = 619 ⋅60811.

It can be written as a sum of positive squares in 2 ways, for example, as 63728289 + 26296384 = 7983^2 + 5128^2 .

It is not a de Polignac number, because 90024673 - 2¹³ = 90016481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90024653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647768 + ... + 2647801.

It is an arithmetic number, because the mean of its divisors is an integer number (23830065).

Almost surely, 2^90024673 is an apocalyptic number.

It is an amenable number.

90024673 is a deficient number, since it is larger than the sum of its proper divisors (5295587).

90024673 is a wasteful number, since it uses less digits than its factorization.

90024673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295586.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 90024673 is about 9488.1332726728. The cubic root of 90024673 is about 448.1814226545.

The spelling of 90024673 in words is "ninety million, twenty-four thousand, six hundred seventy-three".