80076400 has 30 divisors (see below), whose sum is σ = 192384512. Its totient is φ = 32030400.

The previous prime is 80076397. The next prime is 80076407. The reversal of 80076400 is 467008.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80076407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99696 + ... + 100495.

Almost surely, 2^80076400 is an apocalyptic number.

80076400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80076400 is an abundant number, since it is smaller than the sum of its proper divisors (112308112).

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

80076400 is a wasteful number, since it uses less digits than its factorization.

80076400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200209 (or 200198 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 80076400 is about 8948.5417806478. The cubic root of 80076400 is about 431.0240600404.

The spelling of 80076400 in words is "eighty million, seventy-six thousand, four hundred".