90668334 has 8 divisors (see below), whose sum is σ = 181336680. Its totient is φ = 30222776.

The previous prime is 90668329. The next prime is 90668341. The reversal of 90668334 is 43386609.

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

90668334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 90668292 and 90668301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7555689 + ... + 7555700.

It is an arithmetic number, because the mean of its divisors is an integer number (22667085).

Almost surely, 2^90668334 is an apocalyptic number.

90668334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90668334 is a wasteful number, since it uses less digits than its factorization.

90668334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111394.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 90668334 is about 9521.9921235002. The cubic root of 90668334 is about 449.2470271935.

The spelling of 90668334 in words is "ninety million, six hundred sixty-eight thousand, three hundred thirty-four".