1602089079 has 16 divisors (see below), whose sum is σ = 2210911200. Its totient is φ = 1030701056.

The previous prime is 1602089057. The next prime is 1602089087. The reversal of 1602089079 is 9709802061.

It is a cyclic number.

It is not a de Polignac number, because 1602089079 - 2⁷ = 1602088951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1602089079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602089039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236167 + ... + 242855.

It is an arithmetic number, because the mean of its divisors is an integer number (138181950).

Almost surely, 2^1602089079 is an apocalyptic number.

1602089079 is a deficient number, since it is larger than the sum of its proper divisors (608822121).

1602089079 is a wasteful number, since it uses less digits than its factorization.

1602089079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1602089079 is about 40026.1049691323. The cubic root of 1602089079 is about 1170.1159159024.

The spelling of 1602089079 in words is "one billion, six hundred two million, eighty-nine thousand, seventy-nine".