80234187 has 16 divisors (see below), whose sum is σ = 117562752. Its totient is φ = 48269120.

The previous prime is 80234149. The next prime is 80234197. The reversal of 80234187 is 78143208.

It is a cyclic number.

It is not a de Polignac number, because 80234187 - 2¹⁴ = 80217803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (80234197) 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, 4353 + ... + 13394.

It is an arithmetic number, because the mean of its divisors is an integer number (7347672).

Almost surely, 2^80234187 is an apocalyptic number.

80234187 is a deficient number, since it is larger than the sum of its proper divisors (37328565).

80234187 is a wasteful number, since it uses less digits than its factorization.

80234187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17898.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 80234187 is about 8957.3537945087. The cubic root of 80234187 is about 431.3069789028.

The spelling of 80234187 in words is "eighty million, two hundred thirty-four thousand, one hundred eighty-seven".