1602061065 has 64 divisors (see below), whose sum is σ = 3214252800. Its totient is φ = 749952000.

The previous prime is 1602061061. The next prime is 1602061099. The reversal of 1602061065 is 5601602061.

It is a happy number.

It is not a de Polignac number, because 1602061065 - 2² = 1602061061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1602061061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24465 + ... + 61665.

It is an arithmetic number, because the mean of its divisors is an integer number (50222700).

Almost surely, 2^1602061065 is an apocalyptic number.

1602061065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1602061065 is an abundant number, since it is smaller than the sum of its proper divisors (1612191735).

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

1602061065 is a wasteful number, since it uses less digits than its factorization.

1602061065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37255 (or 37249 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1602061065 is about 40025.7550209862. The cubic root of 1602061065 is about 1170.1090956786.

The spelling of 1602061065 in words is "one billion, six hundred two million, sixty-one thousand, sixty-five".