90654305 has 16 divisors (see below), whose sum is σ = 126973440. Its totient is φ = 60839232.

The previous prime is 90654299. The next prime is 90654313. The reversal of 90654305 is 50345609.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 90654305 - 2⁸ = 90654049 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25910 + ... + 29199.

It is an arithmetic number, because the mean of its divisors is an integer number (7935840).

Almost surely, 2^90654305 is an apocalyptic number.

It is an amenable number.

90654305 is a deficient number, since it is larger than the sum of its proper divisors (36319135).

90654305 is a wasteful number, since it uses less digits than its factorization.

90654305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55168.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 90654305 is about 9521.2554319270. The cubic root of 90654305 is about 449.2238555180.

The spelling of 90654305 in words is "ninety million, six hundred fifty-four thousand, three hundred five".