90469841 has 16 divisors (see below), whose sum is σ = 113920128. Its totient is φ = 69792000.

The previous prime is 90469829. The next prime is 90469843. The reversal of 90469841 is 14896409.

It is a cyclic number.

It is not a de Polignac number, because 90469841 - 2⁶ = 90469777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90469843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1961 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (7120008).

Almost surely, 2^90469841 is an apocalyptic number.

It is an amenable number.

90469841 is a deficient number, since it is larger than the sum of its proper divisors (23450287).

90469841 is a wasteful number, since it uses less digits than its factorization.

90469841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11752.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 90469841 is about 9511.5635412901. The cubic root of 90469841 is about 448.9189540277.

The spelling of 90469841 in words is "ninety million, four hundred sixty-nine thousand, eight hundred forty-one".