80214100 has 18 divisors (see below), whose sum is σ = 174064814. Its totient is φ = 32085600.

The previous prime is 80214091. The next prime is 80214131. The reversal of 80214100 is 141208.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 183184 + 80030916 = 428^2 + 8946^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400971 + ... + 401170.

Almost surely, 2^80214100 is an apocalyptic number.

It is an amenable number.

80214100 is an abundant number, since it is smaller than the sum of its proper divisors (93850714).

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

80214100 is a wasteful number, since it uses less digits than its factorization.

80214100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802155 (or 802148 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 80214100 is about 8956.2324668356. The cubic root of 80214100 is about 431.2709826660.

Adding to 80214100 its reverse (141208), we get a palindrome (80355308).

It can be divided in two parts, 8021 and 4100, that added together give a palindrome (12121).

The spelling of 80214100 in words is "eighty million, two hundred fourteen thousand, one hundred".