90683983 has 8 divisors (see below), whose sum is σ = 98016128. Its totient is φ = 83402784.

The previous prime is 90683977. The next prime is 90683987. The reversal of 90683983 is 38938609.

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

It is a cyclic number.

It is not a de Polignac number, because 90683983 - 2⁵ = 90683951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90683987) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8991 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (12252016).

Almost surely, 2^90683983 is an apocalyptic number.

90683983 is a deficient number, since it is larger than the sum of its proper divisors (7332145).

90683983 is a wasteful number, since it uses less digits than its factorization.

90683983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25473.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 90683983 is about 9522.8138173546. The cubic root of 90683983 is about 449.2728718002.

The spelling of 90683983 in words is "ninety million, six hundred eighty-three thousand, nine hundred eighty-three".