80634122 has 4 divisors (see below), whose sum is σ = 120951186. Its totient is φ = 40317060.

The previous prime is 80634109. The next prime is 80634143. The reversal of 80634122 is 22143608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65431921 + 15202201 = 8089^2 + 3899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80634091 and 80634100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20158529 + ... + 20158532.

Almost surely, 2^80634122 is an apocalyptic number.

80634122 is a deficient number, since it is larger than the sum of its proper divisors (40317064).

80634122 is a wasteful number, since it uses less digits than its factorization.

80634122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40317063.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80634122 is about 8979.6504386307. The cubic root of 80634122 is about 432.0224218186.

The spelling of 80634122 in words is "eighty million, six hundred thirty-four thousand, one hundred twenty-two".