80234146 has 4 divisors (see below), whose sum is σ = 120351222. Its totient is φ = 40117072.

The previous prime is 80234129. The next prime is 80234149. The reversal of 80234146 is 64143208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75012921 + 5221225 = 8661^2 + 2285^2 .

It is not an unprimeable number, because it can be changed into a prime (80234149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20058535 + ... + 20058538.

Almost surely, 2^80234146 is an apocalyptic number.

80234146 is a deficient number, since it is larger than the sum of its proper divisors (40117076).

80234146 is a wasteful number, since it uses less digits than its factorization.

80234146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40117075.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 80234146 is about 8957.3515058861. The cubic root of 80234146 is about 431.3069054362.

The spelling of 80234146 in words is "eighty million, two hundred thirty-four thousand, one hundred forty-six".