80214940 has 24 divisors (see below), whose sum is σ = 181409760. Its totient is φ = 29617728.

The previous prime is 80214923. The next prime is 80214973. The reversal of 80214940 is 4941208.

It is a junction number, because it is equal to n+sod(n) for n = 80214899 and 80214908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154000 + ... + 154519.

It is an arithmetic number, because the mean of its divisors is an integer number (7558740).

Almost surely, 2^80214940 is an apocalyptic number.

It is an amenable number.

80214940 is an abundant number, since it is smaller than the sum of its proper divisors (101194820).

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

80214940 is a wasteful number, since it uses less digits than its factorization.

80214940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308541 (or 308539 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 80214940 is about 8956.2793614313. The cubic root of 80214940 is about 431.2724880803.

The spelling of 80214940 in words is "eighty million, two hundred fourteen thousand, nine hundred forty".