90443468 has 24 divisors (see below), whose sum is σ = 168113232. Its totient is φ = 42427904.

The previous prime is 90443453. The next prime is 90443471. The reversal of 90443468 is 86434409.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21680 + ... + 25512.

It is an arithmetic number, because the mean of its divisors is an integer number (7004718).

Almost surely, 2^90443468 is an apocalyptic number.

It is an amenable number.

90443468 is a deficient number, since it is larger than the sum of its proper divisors (77669764).

90443468 is a wasteful number, since it uses less digits than its factorization.

90443468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201 (or 4199 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 90443468 is about 9510.1770751127. The cubic root of 90443468 is about 448.8753281075.

The spelling of 90443468 in words is "ninety million, four hundred forty-three thousand, four hundred sixty-eight".