80148400 has 30 divisors (see below), whose sum is σ = 192557492. Its totient is φ = 32059200.

The previous prime is 80148391. The next prime is 80148413. The reversal of 80148400 is 484108.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 99786 + ... + 100585.

Almost surely, 2^80148400 is an apocalyptic number.

80148400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80148400 is an abundant number, since it is smaller than the sum of its proper divisors (112409092).

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

80148400 is a wasteful number, since it uses less digits than its factorization.

80148400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200389 (or 200378 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 80148400 is about 8952.5638785769. The cubic root of 80148400 is about 431.1532051890.

The spelling of 80148400 in words is "eighty million, one hundred forty-eight thousand, four hundred".