90546205 has 16 divisors (see below), whose sum is σ = 111412224. Its totient is φ = 70611840.

The previous prime is 90546187. The next prime is 90546217. The reversal of 90546205 is 50264509.

It is not a de Polignac number, because 90546205 - 2⁵ = 90546173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72940 + ... + 74170.

It is an arithmetic number, because the mean of its divisors is an integer number (6963264).

Almost surely, 2^90546205 is an apocalyptic number.

It is an amenable number.

90546205 is a deficient number, since it is larger than the sum of its proper divisors (20866019).

90546205 is a wasteful number, since it uses less digits than its factorization.

90546205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 90546205 is about 9515.5769662170. The cubic root of 90546205 is about 449.0452267014.

The spelling of 90546205 in words is "ninety million, five hundred forty-six thousand, two hundred five".