90850835 has 4 divisors (see below), whose sum is σ = 109021008. Its totient is φ = 72680664.

The previous prime is 90850829. The next prime is 90850871. The reversal of 90850835 is 53805809.

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

It is a cyclic number.

It is not a de Polignac number, because 90850835 - 2¹² = 90846739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9085079 + ... + 9085088.

It is an arithmetic number, because the mean of its divisors is an integer number (27255252).

Almost surely, 2^90850835 is an apocalyptic number.

90850835 is a deficient number, since it is larger than the sum of its proper divisors (18170173).

90850835 is a wasteful number, since it uses less digits than its factorization.

90850835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170172.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 90850835 is about 9531.5704372365. The cubic root of 90850835 is about 449.5482462259.

The spelling of 90850835 in words is "ninety million, eight hundred fifty thousand, eight hundred thirty-five".