90884673 has 48 divisors (see below), whose sum is σ = 150276672. Its totient is φ = 54885600.

The previous prime is 90884641. The next prime is 90884687. The reversal of 90884673 is 37648809.

It is a happy number.

It is not a de Polignac number, because 90884673 - 2⁵ = 90884641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90884273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323293 + ... + 323573.

It is an arithmetic number, because the mean of its divisors is an integer number (3130764).

Almost surely, 2^90884673 is an apocalyptic number.

It is an amenable number.

90884673 is a deficient number, since it is larger than the sum of its proper divisors (59391999).

90884673 is an equidigital number, since it uses as much as digits as its factorization.

90884673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 90884673 is about 9533.3453205053. The cubic root of 90884673 is about 449.6040517132.

The spelling of 90884673 in words is "ninety million, eight hundred eighty-four thousand, six hundred seventy-three".