208092801 has 32 divisors (see below), whose sum is σ = 346595328. Its totient is φ = 108299520.

The previous prime is 208092779. The next prime is 208092803. The reversal of 208092801 is 108290802.

208092801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 208092801 - 2⁶ = 208092737 is a prime.

It is a super-2 number, since 2×208092801² = 86605227656051202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (208092803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666 + ... + 20468.

It is an arithmetic number, because the mean of its divisors is an integer number (10831104).

Almost surely, 2^208092801 is an apocalyptic number.

208092801 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

208092801 is a deficient number, since it is larger than the sum of its proper divisors (138502527).

208092801 is a wasteful number, since it uses less digits than its factorization.

208092801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18861.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 208092801 is about 14425.4220388868. The cubic root of 208092801 is about 592.5873167973.

The spelling of 208092801 in words is "two hundred eight million, ninety-two thousand, eight hundred one".