90067267 has 4 divisors (see below), whose sum is σ = 90216256. Its totient is φ = 89918280.

The previous prime is 90067261. The next prime is 90067279. The reversal of 90067267 is 76276009.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76276009 = 463 ⋅164743.

It is a cyclic number.

It is not a de Polignac number, because 90067267 - 2³ = 90067259 is a prime.

It is a super-2 number, since 2×90067267² = 16224225169698578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90067261) 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 3 ways as a sum of consecutive naturals, for example, 73584 + ... + 74797.

It is an arithmetic number, because the mean of its divisors is an integer number (22554064).

Almost surely, 2^90067267 is an apocalyptic number.

90067267 is a deficient number, since it is larger than the sum of its proper divisors (148989).

90067267 is a wasteful number, since it uses less digits than its factorization.

90067267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148988.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 90067267 is about 9490.3776004962. The cubic root of 90067267 is about 448.2520952415.

The spelling of 90067267 in words is "ninety million, sixty-seven thousand, two hundred sixty-seven".