80473212 has 72 divisors (see below), whose sum is σ = 209664000. Its totient is φ = 26012448.

The previous prime is 80473207. The next prime is 80473247. The reversal of 80473212 is 21237408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336589 + ... + 336827.

It is an arithmetic number, because the mean of its divisors is an integer number (2912000).

Almost surely, 2^80473212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80473212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104832000).

80473212 is an abundant number, since it is smaller than the sum of its proper divisors (129190788).

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

80473212 is a wasteful number, since it uses less digits than its factorization.

80473212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 80473212 is about 8970.6862613738. The cubic root of 80473212 is about 431.7348553020.

The spelling of 80473212 in words is "eighty million, four hundred seventy-three thousand, two hundred twelve".