80961102 has 12 divisors (see below), whose sum is σ = 175415760. Its totient is φ = 26987028.

The previous prime is 80961079. The next prime is 80961107. The reversal of 80961102 is 20116908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80961107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2248902 + ... + 2248937.

It is an arithmetic number, because the mean of its divisors is an integer number (14617980).

Almost surely, 2^80961102 is an apocalyptic number.

80961102 is an abundant number, since it is smaller than the sum of its proper divisors (94454658).

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

80961102 is a wasteful number, since it uses less digits than its factorization.

80961102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497847 (or 4497844 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 80961102 is about 8997.8387404976. The cubic root of 80961102 is about 432.6055999732.

The spelling of 80961102 in words is "eighty million, nine hundred sixty-one thousand, one hundred two".