80193427 has 4 divisors (see below), whose sum is σ = 80477080. Its totient is φ = 79909776.

The previous prime is 80193383. The next prime is 80193461. The reversal of 80193427 is 72439108.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80193427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80193392 and 80193401.

It is not an unprimeable number, because it can be changed into a prime (80193227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141402 + ... + 141967.

It is an arithmetic number, because the mean of its divisors is an integer number (20119270).

Almost surely, 2^80193427 is an apocalyptic number.

80193427 is a deficient number, since it is larger than the sum of its proper divisors (283653).

80193427 is a wasteful number, since it uses less digits than its factorization.

80193427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283652.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 80193427 is about 8955.0782799482. The cubic root of 80193427 is about 431.2339300320.

The spelling of 80193427 in words is "eighty million, one hundred ninety-three thousand, four hundred twenty-seven".