90268318 has 8 divisors (see below), whose sum is σ = 154745712. Its totient is φ = 38686416.

The previous prime is 90268313. The next prime is 90268327. The reversal of 90268318 is 81386209.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90268313) by changing a digit.

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, 3223855 + ... + 3223882.

It is an arithmetic number, because the mean of its divisors is an integer number (19343214).

Almost surely, 2^90268318 is an apocalyptic number.

90268318 is a deficient number, since it is larger than the sum of its proper divisors (64477394).

90268318 is a wasteful number, since it uses less digits than its factorization.

90268318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447746.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 90268318 is about 9500.9640563471. The cubic root of 90268318 is about 448.5853815384.

The spelling of 90268318 in words is "ninety million, two hundred sixty-eight thousand, three hundred eighteen".