80450212 has 12 divisors (see below), whose sum is σ = 141215536. Its totient is φ = 40102920.

The previous prime is 80450207. The next prime is 80450243. The reversal of 80450212 is 21205408.

It is a super-2 number, since 2×80450212² = 12944473221689888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29058 + ... + 31705.

Almost surely, 2^80450212 is an apocalyptic number.

It is an amenable number.

80450212 is a deficient number, since it is larger than the sum of its proper divisors (60765324).

80450212 is a wasteful number, since it uses less digits than its factorization.

80450212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61098 (or 61096 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 80450212 is about 8969.4042165575. The cubic root of 80450212 is about 431.6937200902.

The spelling of 80450212 in words is "eighty million, four hundred fifty thousand, two hundred twelve".