90601135 has 8 divisors (see below), whose sum is σ = 108783360. Its totient is φ = 72439584.

The previous prime is 90601111. The next prime is 90601151. The reversal of 90601135 is 53110609.

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

It is a cyclic number.

It is not a de Polignac number, because 90601135 - 2⁹ = 90600623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7149 + ... + 15241.

It is an arithmetic number, because the mean of its divisors is an integer number (13597920).

Almost surely, 2^90601135 is an apocalyptic number.

90601135 is a deficient number, since it is larger than the sum of its proper divisors (18182225).

90601135 is a wasteful number, since it uses less digits than its factorization.

90601135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10337.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 90601135 is about 9518.4628485906. The cubic root of 90601135 is about 449.1360130135.

The spelling of 90601135 in words is "ninety million, six hundred one thousand, one hundred thirty-five".