80889602 has 16 divisors (see below), whose sum is σ = 126246912. Its totient is φ = 38828160.

The previous prime is 80889583. The next prime is 80889617. The reversal of 80889602 is 20698808.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80889602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738 + ... + 13010.

It is an arithmetic number, because the mean of its divisors is an integer number (7890432).

Almost surely, 2^80889602 is an apocalyptic number.

80889602 is a deficient number, since it is larger than the sum of its proper divisors (45357310).

80889602 is a wasteful number, since it uses less digits than its factorization.

80889602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 80889602 is about 8993.8646865516. The cubic root of 80889602 is about 432.4782120068.

The spelling of 80889602 in words is "eighty million, eight hundred eighty-nine thousand, six hundred two".