90067553 has 4 divisors (see below), whose sum is σ = 90103488. Its totient is φ = 90031620.

The previous prime is 90067541. The next prime is 90067561. The reversal of 90067553 is 35576009.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90067553 - 2²⁰ = 89018977 is a prime.

It is a super-2 number, since 2×90067553² = 16224328206815618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90067573) 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, 13901 + ... + 19322.

It is an arithmetic number, because the mean of its divisors is an integer number (22525872).

Almost surely, 2^90067553 is an apocalyptic number.

It is an amenable number.

90067553 is a deficient number, since it is larger than the sum of its proper divisors (35935).

90067553 is a wasteful number, since it uses less digits than its factorization.

90067553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35934.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 90067553 is about 9490.3926683778. The cubic root of 90067553 is about 448.2525697016.

The spelling of 90067553 in words is "ninety million, sixty-seven thousand, five hundred fifty-three".