80943150 has 24 divisors (see below), whose sum is σ = 200739384. Its totient is φ = 21584800.

The previous prime is 80943127. The next prime is 80943151. The reversal of 80943150 is 5134908.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80943151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269661 + ... + 269960.

It is an arithmetic number, because the mean of its divisors is an integer number (8364141).

Almost surely, 2^80943150 is an apocalyptic number.

80943150 is an abundant number, since it is smaller than the sum of its proper divisors (119796234).

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

80943150 is a wasteful number, since it uses less digits than its factorization.

80943150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539636 (or 539631 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 80943150 is about 8996.8411123016. The cubic root of 80943150 is about 432.5736228483.

The spelling of 80943150 in words is "eighty million, nine hundred forty-three thousand, one hundred fifty".