90246818 has 8 divisors (see below), whose sum is σ = 135429312. Its totient is φ = 45103716.

The previous prime is 90246791. The next prime is 90246841. The reversal of 90246818 is 81864209.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230 + ... + 13817.

It is an arithmetic number, because the mean of its divisors is an integer number (16928664).

Almost surely, 2^90246818 is an apocalyptic number.

90246818 is a deficient number, since it is larger than the sum of its proper divisors (45182494).

90246818 is a wasteful number, since it uses less digits than its factorization.

90246818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19696.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 90246818 is about 9499.8325248396. The cubic root of 90246818 is about 448.5497642006.

The spelling of 90246818 in words is "ninety million, two hundred forty-six thousand, eight hundred eighteen".