90267063 has 4 divisors (see below), whose sum is σ = 120356088. Its totient is φ = 60178040.

The previous prime is 90267049. The next prime is 90267083. The reversal of 90267063 is 36076209.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90267063 - 2²⁰ = 89218487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90267083) 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, 15044508 + ... + 15044513.

It is an arithmetic number, because the mean of its divisors is an integer number (30089022).

Almost surely, 2^90267063 is an apocalyptic number.

90267063 is a deficient number, since it is larger than the sum of its proper divisors (30089025).

90267063 is a wasteful number, since it uses less digits than its factorization.

90267063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30089024.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 90267063 is about 9500.8980101883. The cubic root of 90267063 is about 448.5833026353.

The spelling of 90267063 in words is "ninety million, two hundred sixty-seven thousand, sixty-three".