80228361 has 4 divisors (see below), whose sum is σ = 106971152. Its totient is φ = 53485572.

The previous prime is 80228353. The next prime is 80228399. The reversal of 80228361 is 16382208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80228361 - 2³ = 80228353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80228311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13371391 + ... + 13371396.

It is an arithmetic number, because the mean of its divisors is an integer number (26742788).

Almost surely, 2^80228361 is an apocalyptic number.

It is an amenable number.

80228361 is a deficient number, since it is larger than the sum of its proper divisors (26742791).

80228361 is a wasteful number, since it uses less digits than its factorization.

80228361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26742790.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80228361 is about 8957.0285809525. The cubic root of 80228361 is about 431.2965392329.

The spelling of 80228361 in words is "eighty million, two hundred twenty-eight thousand, three hundred sixty-one".