20094535 has 16 divisors (see below), whose sum is σ = 25149600. Its totient is φ = 15394176.

The previous prime is 20094523. The next prime is 20094553. The reversal of 20094535 is 53549002.

It is a cyclic number.

It is not a de Polignac number, because 20094535 - 2⁷ = 20094407 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19657 + ... + 20653.

It is an arithmetic number, because the mean of its divisors is an integer number (1571850).

Almost surely, 2^20094535 is an apocalyptic number.

20094535 is a deficient number, since it is larger than the sum of its proper divisors (5055065).

20094535 is a wasteful number, since it uses less digits than its factorization.

20094535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 20094535 is about 4482.6928290928. The cubic root of 20094535 is about 271.8687686950.

The spelling of 20094535 in words is "twenty million, ninety-four thousand, five hundred thirty-five".