80706622 has 4 divisors (see below), whose sum is σ = 121059936. Its totient is φ = 40353310.

The previous prime is 80706589. The next prime is 80706643. The reversal of 80706622 is 22660708.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20176654 + ... + 20176657.

It is an arithmetic number, because the mean of its divisors is an integer number (30264984).

Almost surely, 2^80706622 is an apocalyptic number.

80706622 is a deficient number, since it is larger than the sum of its proper divisors (40353314).

80706622 is a wasteful number, since it uses less digits than its factorization.

80706622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40353313.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 80706622 is about 8983.6864370925. The cubic root of 80706622 is about 432.1518634750.

The spelling of 80706622 in words is "eighty million, seven hundred six thousand, six hundred twenty-two".