90847346 has 4 divisors (see below), whose sum is σ = 136271022. Its totient is φ = 45423672.

The previous prime is 90847327. The next prime is 90847357. The reversal of 90847346 is 64374809.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54184321 + 36663025 = 7361^2 + 6055^2 .

It is a super-3 number, since 3×90847346³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22711835 + ... + 22711838.

Almost surely, 2^90847346 is an apocalyptic number.

90847346 is a deficient number, since it is larger than the sum of its proper divisors (45423676).

90847346 is a wasteful number, since it uses less digits than its factorization.

90847346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45423675.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 90847346 is about 9531.3874121242. The cubic root of 90847346 is about 449.5424913937.

The spelling of 90847346 in words is "ninety million, eight hundred forty-seven thousand, three hundred forty-six".