90338706 has 16 divisors (see below), whose sum is σ = 200752800. Its totient is φ = 30112884.

The previous prime is 90338627. The next prime is 90338707. The reversal of 90338706 is 60783309.

It is a super-2 number, since 2×90338706² = 16322163603508872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90338707) 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, 836416 + ... + 836523.

It is an arithmetic number, because the mean of its divisors is an integer number (12547050).

Almost surely, 2^90338706 is an apocalyptic number.

90338706 is an abundant number, since it is smaller than the sum of its proper divisors (110414094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90338706 is a wasteful number, since it uses less digits than its factorization.

90338706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672950 (or 1672944 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 90338706 is about 9504.6675901896. The cubic root of 90338706 is about 448.7019481813.

The spelling of 90338706 in words is "ninety million, three hundred thirty-eight thousand, seven hundred six".