80100802 has 8 divisors (see below), whose sum is σ = 120247056. Its totient is φ = 40018452.

The previous prime is 80100793. The next prime is 80100803. The reversal of 80100802 is 20800108.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80100802² = 12832276962086408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80100802.

It is not an unprimeable number, because it can be changed into a prime (80100803) by changing a digit.

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, 12708 + ... + 17935.

It is an arithmetic number, because the mean of its divisors is an integer number (15030882).

Almost surely, 2^80100802 is an apocalyptic number.

80100802 is a deficient number, since it is larger than the sum of its proper divisors (40146254).

80100802 is a wasteful number, since it uses less digits than its factorization.

80100802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31952.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 80100802 is about 8949.9051391621. The cubic root of 80100802 is about 431.0678381528.

The spelling of 80100802 in words is "eighty million, one hundred thousand, eight hundred two".