208950738 has 16 divisors (see below), whose sum is σ = 418928160. Its totient is φ = 69479136.

The previous prime is 208950737. The next prime is 208950739. The reversal of 208950738 is 837059802.

208950738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (208950737) and next prime (208950739).

It is a self number, because there is not a number n which added to its sum of digits gives 208950738.

It is not an unprimeable number, because it can be changed into a prime (208950737) 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, 40120 + ... + 45027.

It is an arithmetic number, because the mean of its divisors is an integer number (26183010).

Almost surely, 2^208950738 is an apocalyptic number.

208950738 is an abundant number, since it is smaller than the sum of its proper divisors (209977422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208950738 is a wasteful number, since it uses less digits than its factorization.

208950738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85561.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 208950738 is about 14455.1284324976. The cubic root of 208950738 is about 593.4005845442.

The spelling of 208950738 in words is "two hundred eight million, nine hundred fifty thousand, seven hundred thirty-eight".