90067338 has 24 divisors (see below), whose sum is σ = 201442176. Its totient is φ = 29053800.

The previous prime is 90067337. The next prime is 90067339. The reversal of 90067338 is 83376009.

It is an interprime number because it is at equal distance from previous prime (90067337) and next prime (90067339).

It is a super-2 number, since 2×90067338² = 16224250748812488, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90067331) 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 11 ways as a sum of consecutive naturals, for example, 80148 + ... + 81263.

It is an arithmetic number, because the mean of its divisors is an integer number (8393424).

Almost surely, 2^90067338 is an apocalyptic number.

90067338 is an abundant number, since it is smaller than the sum of its proper divisors (111374838).

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

90067338 is a wasteful number, since it uses less digits than its factorization.

90067338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161450 (or 161447 counting only the distinct ones).

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

The square root of 90067338 is about 9490.3813411264. The cubic root of 90067338 is about 448.2522130272.

The spelling of 90067338 in words is "ninety million, sixty-seven thousand, three hundred thirty-eight".