90569338 has 8 divisors (see below), whose sum is σ = 136134432. Its totient is φ = 45191196.

The previous prime is 90569293. The next prime is 90569357. The reversal of 90569338 is 83396509.

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

It is a junction number, because it is equal to n+sod(n) for n = 90569294 and 90569303.

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, 45520 + ... + 47467.

It is an arithmetic number, because the mean of its divisors is an integer number (17016804).

Almost surely, 2^90569338 is an apocalyptic number.

90569338 is a deficient number, since it is larger than the sum of its proper divisors (45565094).

90569338 is a wasteful number, since it uses less digits than its factorization.

90569338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93476.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 90569338 is about 9516.7924218194. The cubic root of 90569338 is about 449.0834645592.

The spelling of 90569338 in words is "ninety million, five hundred sixty-nine thousand, three hundred thirty-eight".