208052031 has 8 divisors (see below), whose sum is σ = 302621184. Its totient is φ = 126092120.

The previous prime is 208052023. The next prime is 208052041. The reversal of 208052031 is 130250802.

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

It is not a de Polignac number, because 208052031 - 2³ = 208052023 is a prime.

It is a super-2 number, since 2×208052031² = 86571295206449922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 208051989 and 208052007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208052011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152271 + ... + 3152336.

It is an arithmetic number, because the mean of its divisors is an integer number (37827648).

Almost surely, 2^208052031 is an apocalyptic number.

208052031 is a deficient number, since it is larger than the sum of its proper divisors (94569153).

208052031 is a wasteful number, since it uses less digits than its factorization.

208052031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304621.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 208052031 is about 14424.0088394316. The cubic root of 208052031 is about 592.5486139321.

The spelling of 208052031 in words is "two hundred eight million, fifty-two thousand, thirty-one".