1602608091 has 32 divisors (see below), whose sum is σ = 2500416000. Its totient is φ = 894109440.

The previous prime is 1602608083. The next prime is 1602608159. The reversal of 1602608091 is 1908062061.

It is not a de Polignac number, because 1602608091 - 2³ = 1602608083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1602508091) 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, 180271 + ... + 188951.

It is an arithmetic number, because the mean of its divisors is an integer number (78138000).

Almost surely, 2^1602608091 is an apocalyptic number.

1602608091 is a deficient number, since it is larger than the sum of its proper divisors (897807909).

1602608091 is a wasteful number, since it uses less digits than its factorization.

1602608091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1602608091 is about 40032.5878628899. The cubic root of 1602608091 is about 1170.2422589880.

The spelling of 1602608091 in words is "one billion, six hundred two million, six hundred eight thousand, ninety-one".