90469043 has 12 divisors (see below), whose sum is σ = 106177320. Its totient is φ = 76853952.

The previous prime is 90469037. The next prime is 90469061. The reversal of 90469043 is 34096409.

It is a happy number.

It is not a de Polignac number, because 90469043 - 2¹⁰ = 90468019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90468994 and 90469012.

It is not an unprimeable number, because it can be changed into a prime (90469073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2633 + ... + 13706.

It is an arithmetic number, because the mean of its divisors is an integer number (8848110).

Almost surely, 2^90469043 is an apocalyptic number.

90469043 is a deficient number, since it is larger than the sum of its proper divisors (15708277).

90469043 is a wasteful number, since it uses less digits than its factorization.

90469043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16466 (or 16459 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 90469043 is about 9511.5215922585. The cubic root of 90469043 is about 448.9176341095.

The spelling of 90469043 in words is "ninety million, four hundred sixty-nine thousand, forty-three".