90460906 has 16 divisors (see below), whose sum is σ = 139163904. Its totient is φ = 44077824.

The previous prime is 90460897. The next prime is 90460913. The reversal of 90460906 is 60906409.

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 7 ways as a sum of consecutive naturals, for example, 48711 + ... + 50533.

It is an arithmetic number, because the mean of its divisors is an integer number (8697744).

Almost surely, 2^90460906 is an apocalyptic number.

90460906 is a deficient number, since it is larger than the sum of its proper divisors (48702998).

90460906 is a wasteful number, since it uses less digits than its factorization.

90460906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 90460906 is about 9511.0938382502. The cubic root of 90460906 is about 448.9041748009.

The spelling of 90460906 in words is "ninety million, four hundred sixty thousand, nine hundred six".