80555673 has 16 divisors (see below), whose sum is σ = 124065216. Its totient is φ = 45949440.

The previous prime is 80555669. The next prime is 80555711. The reversal of 80555673 is 37655508.

It is not a de Polignac number, because 80555673 - 2² = 80555669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80555633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71236 + ... + 72357.

It is an arithmetic number, because the mean of its divisors is an integer number (7754076).

Almost surely, 2^80555673 is an apocalyptic number.

It is an amenable number.

80555673 is a deficient number, since it is larger than the sum of its proper divisors (43509543).

80555673 is a wasteful number, since it uses less digits than its factorization.

80555673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143624.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 80555673 is about 8975.2812212209. The cubic root of 80555673 is about 431.8822713746.

The spelling of 80555673 in words is "eighty million, five hundred fifty-five thousand, six hundred seventy-three".