90329666 has 8 divisors (see below), whose sum is σ = 154850880. Its totient is φ = 38712708.

The previous prime is 90329651. The next prime is 90329669. The reversal of 90329666 is 66692309.

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

It is not an unprimeable number, because it can be changed into a prime (90329669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3226046 + ... + 3226073.

It is an arithmetic number, because the mean of its divisors is an integer number (19356360).

Almost surely, 2^90329666 is an apocalyptic number.

90329666 is a deficient number, since it is larger than the sum of its proper divisors (64521214).

90329666 is a wasteful number, since it uses less digits than its factorization.

90329666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452128.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 90329666 is about 9504.1920224709. The cubic root of 90329666 is about 448.6869808024.

The spelling of 90329666 in words is "ninety million, three hundred twenty-nine thousand, six hundred sixty-six".