80249232 has 40 divisors (see below), whose sum is σ = 236927296. Its totient is φ = 22928256.

The previous prime is 80249219. The next prime is 80249233. The reversal of 80249232 is 23294208.

It is a self number, because there is not a number n which added to its sum of digits gives 80249232.

It is not an unprimeable number, because it can be changed into a prime (80249233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119083 + ... + 119754.

Almost surely, 2^80249232 is an apocalyptic number.

It is an amenable number.

80249232 is an abundant number, since it is smaller than the sum of its proper divisors (156678064).

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

80249232 is a wasteful number, since it uses less digits than its factorization.

80249232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238855 (or 238849 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 80249232 is about 8958.1935679020. The cubic root of 80249232 is about 431.3339358571. Note that the first 3 decimals are identical.

The spelling of 80249232 in words is "eighty million, two hundred forty-nine thousand, two hundred thirty-two".