80100234 has 12 divisors (see below), whose sum is σ = 173550546. Its totient is φ = 26700072.

The previous prime is 80100217. The next prime is 80100247. The reversal of 80100234 is 43200108.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 73051209 + 7049025 = 8547^2 + 2655^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 4450013 = 80100234 / (8 + 0 + 1 + 0 + 0 + 2 + 3 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2224989 + ... + 2225024.

Almost surely, 2^80100234 is an apocalyptic number.

80100234 is an abundant number, since it is smaller than the sum of its proper divisors (93450312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80100234 is a wasteful number, since it uses less digits than its factorization.

80100234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450021 (or 4450018 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 80100234 is about 8949.8734069259. The cubic root of 80100234 is about 431.0668192403.

The spelling of 80100234 in words is "eighty million, one hundred thousand, two hundred thirty-four".