880000073 has 4 divisors (see below), whose sum is σ = 880122240. Its totient is φ = 879877908.

The previous prime is 880000027. The next prime is 880000081. The reversal of 880000073 is 370000088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 880000073 - 2¹⁰ = 879999049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 879999997 and 880000051.

It is not an unprimeable number, because it can be changed into a prime (880000003) 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, 49553 + ... + 64926.

It is an arithmetic number, because the mean of its divisors is an integer number (220030560).

Almost surely, 2^880000073 is an apocalyptic number.

880000073 is the 15857-th centered heptagonal number.

It is an amenable number.

880000073 is a deficient number, since it is larger than the sum of its proper divisors (122167).

880000073 is a wasteful number, since it uses less digits than its factorization.

880000073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122166.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 880000073 is about 29664.7951787974. The cubic root of 880000073 is about 958.2839979106.

The spelling of 880000073 in words is "eight hundred eighty million, seventy-three", and thus it is an aban number.