90140335 has 8 divisors (see below), whose sum is σ = 112871520. Its totient is φ = 68976864.

The previous prime is 90140329. The next prime is 90140339. The reversal of 90140335 is 53304109.

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 90140335 - 2¹⁷ = 90009263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90140339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391800 + ... + 392029.

It is an arithmetic number, because the mean of its divisors is an integer number (14108940).

Almost surely, 2^90140335 is an apocalyptic number.

90140335 is a deficient number, since it is larger than the sum of its proper divisors (22731185).

90140335 is a wasteful number, since it uses less digits than its factorization.

90140335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783857.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 90140335 is about 9494.2264034517. The cubic root of 90140335 is about 448.3732788566.

The spelling of 90140335 in words is "ninety million, one hundred forty thousand, three hundred thirty-five".