80863228 has 6 divisors (see below), whose sum is σ = 141510656. Its totient is φ = 40431612.

The previous prime is 80863219. The next prime is 80863253. The reversal of 80863228 is 82236808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107900 + ... + 10107907.

Almost surely, 2^80863228 is an apocalyptic number.

It is an amenable number.

80863228 is a deficient number, since it is larger than the sum of its proper divisors (60647428).

80863228 is a wasteful number, since it uses less digits than its factorization.

80863228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20215811 (or 20215809 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 80863228 is about 8992.3983452692. The cubic root of 80863228 is about 432.4312038213.

The spelling of 80863228 in words is "eighty million, eight hundred sixty-three thousand, two hundred twenty-eight".