90853718 has 8 divisors (see below), whose sum is σ = 137068848. Its totient is φ = 45164104.

The previous prime is 90853691. The next prime is 90853739. The reversal of 90853718 is 81735809.

It is a happy number.

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

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 130946 + ... + 131637.

It is an arithmetic number, because the mean of its divisors is an integer number (17133606).

Almost surely, 2^90853718 is an apocalyptic number.

90853718 is a deficient number, since it is larger than the sum of its proper divisors (46215130).

90853718 is a wasteful number, since it uses less digits than its factorization.

90853718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262758.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 90853718 is about 9531.7216702965. The cubic root of 90853718 is about 449.5530013973.

The spelling of 90853718 in words is "ninety million, eight hundred fifty-three thousand, seven hundred eighteen".