90684302 has 8 divisors (see below), whose sum is σ = 143185800. Its totient is φ = 42955704.

The previous prime is 90684287. The next prime is 90684311. The reversal of 90684302 is 20348609.

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

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, 1193177 + ... + 1193252.

It is an arithmetic number, because the mean of its divisors is an integer number (17898225).

Almost surely, 2^90684302 is an apocalyptic number.

90684302 is a deficient number, since it is larger than the sum of its proper divisors (52501498).

90684302 is a wasteful number, since it uses less digits than its factorization.

90684302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386450.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 90684302 is about 9522.8305665910. The cubic root of 90684302 is about 449.2733986036.

The spelling of 90684302 in words is "ninety million, six hundred eighty-four thousand, three hundred two".