90008122 has 8 divisors (see below), whose sum is σ = 135055872. Its totient is φ = 44989500.

The previous prime is 90008119. The next prime is 90008129. The reversal of 90008122 is 22180009.

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

It is a junction number, because it is equal to n+sod(n) for n = 90008093 and 90008102.

It is not an unprimeable number, because it can be changed into a prime (90008129) 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, 3847 + ... + 13957.

It is an arithmetic number, because the mean of its divisors is an integer number (16881984).

Almost surely, 2^90008122 is an apocalyptic number.

90008122 is a deficient number, since it is larger than the sum of its proper divisors (45047750).

90008122 is a wasteful number, since it uses less digits than its factorization.

90008122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14564.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 90008122 is about 9487.2610378338. The cubic root of 90008122 is about 448.1539549796.

The spelling of 90008122 in words is "ninety million, eight thousand, one hundred twenty-two".