80423612 has 24 divisors (see below), whose sum is σ = 146294400. Its totient is φ = 38638656.

The previous prime is 80423611. The next prime is 80423633. The reversal of 80423612 is 21632408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80423611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24314 + ... + 27422.

It is an arithmetic number, because the mean of its divisors is an integer number (6095600).

Almost surely, 2^80423612 is an apocalyptic number.

It is an amenable number.

80423612 is a deficient number, since it is larger than the sum of its proper divisors (65870788).

80423612 is a wasteful number, since it uses less digits than its factorization.

80423612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80423612 is about 8967.9212753012. The cubic root of 80423612 is about 431.6461365456.

The spelling of 80423612 in words is "eighty million, four hundred twenty-three thousand, six hundred twelve".