90241443 has 12 divisors (see below), whose sum is σ = 136016400. Its totient is φ = 57545136.

The previous prime is 90241439. The next prime is 90241447. The reversal of 90241443 is 34414209.

It is an interprime number because it is at equal distance from previous prime (90241439) and next prime (90241447).

It is not a de Polignac number, because 90241443 - 2² = 90241439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90241447) 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, 217768 + ... + 218181.

It is an arithmetic number, because the mean of its divisors is an integer number (11334700).

Almost surely, 2^90241443 is an apocalyptic number.

90241443 is a deficient number, since it is larger than the sum of its proper divisors (45774957).

90241443 is a wasteful number, since it uses less digits than its factorization.

90241443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435978 (or 435975 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 90241443 is about 9499.5496209031. The cubic root of 90241443 is about 448.5408589823.

The spelling of 90241443 in words is "ninety million, two hundred forty-one thousand, four hundred forty-three".