90183936 has 36 divisors (see below), whose sum is σ = 240022832. Its totient is φ = 30061056.

The previous prime is 90183931. The next prime is 90183953. The reversal of 90183936 is 63938109.

It is a junction number, because it is equal to n+sod(n) for n = 90183894 and 90183903.

It is not an unprimeable number, because it can be changed into a prime (90183931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57946 + ... + 59481.

Almost surely, 2^90183936 is an apocalyptic number.

90183936 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90183936 is an abundant number, since it is smaller than the sum of its proper divisors (149838896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90183936 is a wasteful number, since it uses less digits than its factorization.

90183936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117446 (or 117432 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 90183936 is about 9496.5223108252. The cubic root of 90183936 is about 448.4455601209.

It can be divided in two parts, 90183 and 936, that added together give a palindrome (91119).

The spelling of 90183936 in words is "ninety million, one hundred eighty-three thousand, nine hundred thirty-six".