1602236164 has 12 divisors (see below), whose sum is σ = 2804857804. Its totient is φ = 800848224.

The previous prime is 1602236149. The next prime is 1602236221. The reversal of 1602236164 is 4616322061.

It can be written as a sum of positive squares in 2 ways, for example, as 1013785600 + 588450564 = 31840^2 + 24258^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53799 + ... + 78094.

Almost surely, 2^1602236164 is an apocalyptic number.

It is an amenable number.

1602236164 is a deficient number, since it is larger than the sum of its proper divisors (1202621640).

1602236164 is a wasteful number, since it uses less digits than its factorization.

1602236164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134934 (or 134932 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1602236164 is about 40027.9422903551. The cubic root of 1602236164 is about 1170.1517235727.

The spelling of 1602236164 in words is "one billion, six hundred two million, two hundred thirty-six thousand, one hundred sixty-four".