80460400 has 30 divisors (see below), whose sum is σ = 193307072. Its totient is φ = 32184000.

The previous prime is 80460389. The next prime is 80460451. The reversal of 80460400 is 406408.

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, 100176 + ... + 100975.

Almost surely, 2^80460400 is an apocalyptic number.

80460400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80460400 is an abundant number, since it is smaller than the sum of its proper divisors (112846672).

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

80460400 is a wasteful number, since it uses less digits than its factorization.

80460400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201169 (or 201158 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 80460400 is about 8969.9721292767. The cubic root of 80460400 is about 431.7119421677.

Adding to 80460400 its reverse (406408), we get a palindrome (80866808).

The spelling of 80460400 in words is "eighty million, four hundred sixty thousand, four hundred".