90694668 has 24 divisors (see below), whose sum is σ = 211785840. Its totient is φ = 30208000.

The previous prime is 90694633. The next prime is 90694673. The reversal of 90694668 is 86649609.

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, 20668 + ... + 24668.

It is an arithmetic number, because the mean of its divisors is an integer number (8824410).

Almost surely, 2^90694668 is an apocalyptic number.

It is an amenable number.

90694668 is an abundant number, since it is smaller than the sum of its proper divisors (121091172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90694668 is a wasteful number, since it uses less digits than its factorization.

90694668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897 (or 5895 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 90694668 is about 9523.3748219841. The cubic root of 90694668 is about 449.2905165630.

The spelling of 90694668 in words is "ninety million, six hundred ninety-four thousand, six hundred sixty-eight".