90855483 has 4 divisors (see below), whose sum is σ = 121140648. Its totient is φ = 60570320.

The previous prime is 90855469. The next prime is 90855487. The reversal of 90855483 is 38455809.

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 90855483 - 2⁸ = 90855227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90855487) 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, 15142578 + ... + 15142583.

It is an arithmetic number, because the mean of its divisors is an integer number (30285162).

Almost surely, 2^90855483 is an apocalyptic number.

90855483 is a deficient number, since it is larger than the sum of its proper divisors (30285165).

90855483 is a wasteful number, since it uses less digits than its factorization.

90855483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30285164.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 90855483 is about 9531.8142554290. The cubic root of 90855483 is about 449.5559125088. Note that the first 3 decimals are identical.

The spelling of 90855483 in words is "ninety million, eight hundred fifty-five thousand, four hundred eighty-three".