80188030 has 32 divisors (see below), whose sum is σ = 156895200. Its totient is φ = 29331072.

The previous prime is 80188027. The next prime is 80188033. The reversal of 80188030 is 3088108.

It is an interprime number because it is at equal distance from previous prime (80188027) and next prime (80188033).

It is a self number, because there is not a number n which added to its sum of digits gives 80188030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80188033) 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, 11341 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (4902975).

Almost surely, 2^80188030 is an apocalyptic number.

80188030 is a deficient number, since it is larger than the sum of its proper divisors (76707170).

80188030 is a wasteful number, since it uses less digits than its factorization.

80188030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5788.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 80188030 is about 8954.7769374787. The cubic root of 80188030 is about 431.2242558321.

It can be divided in two parts, 801 and 88030, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 80188030 in words is "eighty million, one hundred eighty-eight thousand, thirty".