1608332098 has 4 divisors (see below), whose sum is σ = 2412498150. Its totient is φ = 804166048.

The previous prime is 1608332069. The next prime is 1608332149. The reversal of 1608332098 is 8902338061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8902338061 = 101 ⋅88141961.

It can be written as a sum of positive squares in only one way, i.e., 1415038689 + 193293409 = 37617^2 + 13903^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1608332098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402083023 + ... + 402083026.

Almost surely, 2^1608332098 is an apocalyptic number.

1608332098 is a deficient number, since it is larger than the sum of its proper divisors (804166052).

1608332098 is an equidigital number, since it uses as much as digits as its factorization.

1608332098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804166051.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1608332098 is about 40104.0159834399. The cubic root of 1608332098 is about 1171.6338480619.

The spelling of 1608332098 in words is "one billion, six hundred eight million, three hundred thirty-two thousand, ninety-eight".