90605246 has 8 divisors (see below), whose sum is σ = 137178360. Its totient is φ = 44879128.

The previous prime is 90605209. The next prime is 90605287. The reversal of 90605246 is 64250609.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211481 + ... + 211908.

It is an arithmetic number, because the mean of its divisors is an integer number (17147295).

Almost surely, 2^90605246 is an apocalyptic number.

90605246 is a deficient number, since it is larger than the sum of its proper divisors (46573114).

90605246 is a wasteful number, since it uses less digits than its factorization.

90605246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423498.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 90605246 is about 9518.6787948748. The cubic root of 90605246 is about 449.1428060492.

The spelling of 90605246 in words is "ninety million, six hundred five thousand, two hundred forty-six".