90195435 has 48 divisors (see below), whose sum is σ = 171456480. Its totient is φ = 43499520.

The previous prime is 90195407. The next prime is 90195439. The reversal of 90195435 is 53459109.

It is not a de Polignac number, because 90195435 - 2⁵ = 90195403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90195435.

It is not an unprimeable number, because it can be changed into a prime (90195439) 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 47 ways as a sum of consecutive naturals, for example, 126861 + ... + 127569.

It is an arithmetic number, because the mean of its divisors is an integer number (3572010).

Almost surely, 2^90195435 is an apocalyptic number.

90195435 is a deficient number, since it is larger than the sum of its proper divisors (81261045).

90195435 is a wasteful number, since it uses less digits than its factorization.

90195435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 90195435 is about 9497.1277236857. The cubic root of 90195435 is about 448.4646191558.

The spelling of 90195435 in words is "ninety million, one hundred ninety-five thousand, four hundred thirty-five".