80099420 has 24 divisors (see below), whose sum is σ = 169344000. Its totient is φ = 31823552.

The previous prime is 80099419. The next prime is 80099429. The reversal of 80099420 is 2499008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80099429) 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, 10460 + ... + 16419.

It is an arithmetic number, because the mean of its divisors is an integer number (7056000).

Almost surely, 2^80099420 is an apocalyptic number.

It is an amenable number.

80099420 is an abundant number, since it is smaller than the sum of its proper divisors (89244580).

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

80099420 is a wasteful number, since it uses less digits than its factorization.

80099420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27037 (or 27035 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 80099420 is about 8949.8279313068. The cubic root of 80099420 is about 431.0653590299.

The spelling of 80099420 in words is "eighty million, ninety-nine thousand, four hundred twenty".