90869270 has 8 divisors (see below), whose sum is σ = 163564704. Its totient is φ = 36347704.

The previous prime is 90869269. The next prime is 90869287. The reversal of 90869270 is 7296809.

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, 4543454 + ... + 4543473.

It is an arithmetic number, because the mean of its divisors is an integer number (20445588).

Almost surely, 2^90869270 is an apocalyptic number.

90869270 is a deficient number, since it is larger than the sum of its proper divisors (72695434).

90869270 is a wasteful number, since it uses less digits than its factorization.

90869270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9086934.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 90869270 is about 9532.5374376396. The cubic root of 90869270 is about 449.5786508682.

The spelling of 90869270 in words is "ninety million, eight hundred sixty-nine thousand, two hundred seventy".