90269602 has 8 divisors (see below), whose sum is σ = 135471312. Its totient is φ = 45112500.

The previous prime is 90269593. The next prime is 90269617. The reversal of 90269602 is 20696209.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5524 + ... + 14527.

It is an arithmetic number, because the mean of its divisors is an integer number (16933914).

Almost surely, 2^90269602 is an apocalyptic number.

90269602 is a deficient number, since it is larger than the sum of its proper divisors (45201710).

90269602 is a wasteful number, since it uses less digits than its factorization.

90269602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22304.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 90269602 is about 9501.0316281970. The cubic root of 90269602 is about 448.5875084600.

The spelling of 90269602 in words is "ninety million, two hundred sixty-nine thousand, six hundred two".