80188934 has 8 divisors (see below), whose sum is σ = 137466768. Its totient is φ = 34366680.

The previous prime is 80188931. The next prime is 80188939. The reversal of 80188934 is 43988108.

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

It is a junction number, because it is equal to n+sod(n) for n = 80188891 and 80188900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80188931) 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, 2863877 + ... + 2863904.

It is an arithmetic number, because the mean of its divisors is an integer number (17183346).

Almost surely, 2^80188934 is an apocalyptic number.

80188934 is a deficient number, since it is larger than the sum of its proper divisors (57277834).

80188934 is a wasteful number, since it uses less digits than its factorization.

80188934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727790.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 80188934 is about 8954.8274131889. The cubic root of 80188934 is about 431.2258762953.

The spelling of 80188934 in words is "eighty million, one hundred eighty-eight thousand, nine hundred thirty-four".