90556941 has 8 divisors (see below), whose sum is σ = 120788704. Its totient is φ = 60348240.

The previous prime is 90556933. The next prime is 90556981. The reversal of 90556941 is 14965509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90556941 - 2³ = 90556933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90556941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90556981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310 + ... + 15816.

It is an arithmetic number, because the mean of its divisors is an integer number (15098588).

Almost surely, 2^90556941 is an apocalyptic number.

It is an amenable number.

90556941 is a deficient number, since it is larger than the sum of its proper divisors (30231763).

90556941 is a wasteful number, since it uses less digits than its factorization.

90556941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11531.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 90556941 is about 9516.1410771384. The cubic root of 90556941 is about 449.0629736592.

The spelling of 90556941 in words is "ninety million, five hundred fifty-six thousand, nine hundred forty-one".