80872230 has 32 divisors (see below), whose sum is σ = 205511904. Its totient is φ = 20297216.

The previous prime is 80872229. The next prime is 80872261. The reversal of 80872230 is 3227808.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78777 + ... + 79796.

It is an arithmetic number, because the mean of its divisors is an integer number (6422247).

Almost surely, 2^80872230 is an apocalyptic number.

80872230 is an abundant number, since it is smaller than the sum of its proper divisors (124639674).

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

80872230 is a wasteful number, since it uses less digits than its factorization.

80872230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158600.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 80872230 is about 8992.8988652158. The cubic root of 80872230 is about 432.4472498509.

The spelling of 80872230 in words is "eighty million, eight hundred seventy-two thousand, two hundred thirty".