80223047 has 4 divisors (see below), whose sum is σ = 80274576. Its totient is φ = 80171520.

The previous prime is 80223043. The next prime is 80223083. The reversal of 80223047 is 74032208.

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

It is a cyclic number.

It is not a de Polignac number, because 80223047 - 2² = 80223043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80223043) 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, 23354 + ... + 26567.

It is an arithmetic number, because the mean of its divisors is an integer number (20068644).

Almost surely, 2^80223047 is an apocalyptic number.

80223047 is a deficient number, since it is larger than the sum of its proper divisors (51529).

80223047 is a wasteful number, since it uses less digits than its factorization.

80223047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51528.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 80223047 is about 8956.7319374870. The cubic root of 80223047 is about 431.2870165803.

The spelling of 80223047 in words is "eighty million, two hundred twenty-three thousand, forty-seven".