20080802 has 16 divisors (see below), whose sum is σ = 34627392. Its totient is φ = 8555280.

The previous prime is 20080783. The next prime is 20080811. The reversal of 20080802 is 20808002.

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, 1724 + ... + 6567.

It is an arithmetic number, because the mean of its divisors is an integer number (2164212).

Almost surely, 2^20080802 is an apocalyptic number.

20080802 is a deficient number, since it is larger than the sum of its proper divisors (14546590).

20080802 is a wasteful number, since it uses less digits than its factorization.

20080802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8473.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 20080802 is about 4481.1607871176. The cubic root of 20080802 is about 271.8068210949.

Adding to 20080802 its reverse (20808002), we get a palindrome (40888804).

It can be divided in two parts, 200 and 80802, that multiplied together give a square (16160400 = 4020²).

The spelling of 20080802 in words is "twenty million, eighty thousand, eight hundred two".