90868270 has 8 divisors (see below), whose sum is σ = 163562904. Its totient is φ = 36347304.

The previous prime is 90868243. The next prime is 90868273. The reversal of 90868270 is 7286809.

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 (90868273) 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, 4543404 + ... + 4543423.

It is an arithmetic number, because the mean of its divisors is an integer number (20445363).

Almost surely, 2^90868270 is an apocalyptic number.

90868270 is a deficient number, since it is larger than the sum of its proper divisors (72694634).

90868270 is a wasteful number, since it uses less digits than its factorization.

90868270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9086834.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 90868270 is about 9532.4849855638. The cubic root of 90868270 is about 449.5770016847.

The spelling of 90868270 in words is "ninety million, eight hundred sixty-eight thousand, two hundred seventy".