90541946 has 8 divisors (see below), whose sum is σ = 148159584. Its totient is φ = 41155420.

The previous prime is 90541921. The next prime is 90541951. The reversal of 90541946 is 64914509.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2057750 + ... + 2057793.

It is an arithmetic number, because the mean of its divisors is an integer number (18519948).

Almost surely, 2^90541946 is an apocalyptic number.

90541946 is a deficient number, since it is larger than the sum of its proper divisors (57617638).

90541946 is a wasteful number, since it uses less digits than its factorization.

90541946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115556.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 90541946 is about 9515.3531726363. The cubic root of 90541946 is about 449.0381860470.

The spelling of 90541946 in words is "ninety million, five hundred forty-one thousand, nine hundred forty-six".