90241845 has 8 divisors (see below), whose sum is σ = 144386976. Its totient is φ = 48128976.

The previous prime is 90241819. The next prime is 90241867. The reversal of 90241845 is 54814209.

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

It is not a de Polignac number, because 90241845 - 2⁵ = 90241813 is a prime.

It is a congruent number.

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, 3008047 + ... + 3008076.

It is an arithmetic number, because the mean of its divisors is an integer number (18048372).

Almost surely, 2^90241845 is an apocalyptic number.

It is an amenable number.

90241845 is a deficient number, since it is larger than the sum of its proper divisors (54145131).

90241845 is a wasteful number, since it uses less digits than its factorization.

90241845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016131.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 90241845 is about 9499.5707797774. The cubic root of 90241845 is about 448.5415250220.

The spelling of 90241845 in words is "ninety million, two hundred forty-one thousand, eight hundred forty-five".