80436006 has 48 divisors (see below), whose sum is σ = 209664000. Its totient is φ = 21771504.

The previous prime is 80436001. The next prime is 80436017. The reversal of 80436006 is 60063408.

It is a super-2 number, since 2×80436006² = 12939902122464072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80436001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14406 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (4368000).

Almost surely, 2^80436006 is an apocalyptic number.

80436006 is an abundant number, since it is smaller than the sum of its proper divisors (129227994).

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

80436006 is a wasteful number, since it uses less digits than its factorization.

80436006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33633 (or 33630 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 80436006 is about 8968.6122672351. The cubic root of 80436006 is about 431.6683089204.

The spelling of 80436006 in words is "eighty million, four hundred thirty-six thousand, six".