90850436 has 12 divisors (see below), whose sum is σ = 162371328. Its totient is φ = 44458632.

The previous prime is 90850379. The next prime is 90850439. The reversal of 90850436 is 63405809.

It is a junction number, because it is equal to n+sod(n) for n = 90850396 and 90850405.

It is not an unprimeable number, because it can be changed into a prime (90850439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241436 + ... + 241811.

It is an arithmetic number, because the mean of its divisors is an integer number (13530944).

Almost surely, 2^90850436 is an apocalyptic number.

It is an amenable number.

90850436 is a deficient number, since it is larger than the sum of its proper divisors (71520892).

90850436 is a wasteful number, since it uses less digits than its factorization.

90850436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483298 (or 483296 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 90850436 is about 9531.5495067696. The cubic root of 90850436 is about 449.5475881141.

The spelling of 90850436 in words is "ninety million, eight hundred fifty thousand, four hundred thirty-six".