80622427 has 8 divisors (see below), whose sum is σ = 81375840. Its totient is φ = 79872960.

The previous prime is 80622401. The next prime is 80622433. The reversal of 80622427 is 72422608.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80622427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80622457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52602 + ... + 54112.

It is an arithmetic number, because the mean of its divisors is an integer number (10171980).

Almost surely, 2^80622427 is an apocalyptic number.

80622427 is a deficient number, since it is larger than the sum of its proper divisors (753413).

80622427 is a wasteful number, since it uses less digits than its factorization.

80622427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 80622427 is about 8978.9992204031. Note that the first 3 decimals coincide. The cubic root of 80622427 is about 432.0015342738.

The spelling of 80622427 in words is "eighty million, six hundred twenty-two thousand, four hundred twenty-seven".