208374023 has 8 divisors (see below), whose sum is σ = 244803216. Its totient is φ = 174859200.

The previous prime is 208373993. The next prime is 208374029. The reversal of 208374023 is 320473802.

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 208374023 - 2⁶ = 208373959 is a prime.

It is a super-2 number, since 2×208374023² = 86839466922409058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208374029) 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 7 ways as a sum of consecutive naturals, for example, 728438 + ... + 728723.

It is an arithmetic number, because the mean of its divisors is an integer number (30600402).

Almost surely, 2^208374023 is an apocalyptic number.

208374023 is a deficient number, since it is larger than the sum of its proper divisors (36429193).

208374023 is a wasteful number, since it uses less digits than its factorization.

208374023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457185.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 208374023 is about 14435.1661923235. The cubic root of 208374023 is about 592.8541425834.

The spelling of 208374023 in words is "two hundred eight million, three hundred seventy-four thousand, twenty-three".