80411900 has 18 divisors (see below), whose sum is σ = 174494040. Its totient is φ = 32164720.

The previous prime is 80411897. The next prime is 80411911. The reversal of 80411900 is 911408.

It is a super-2 number, since 2×80411900² = 12932147323220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 401960 + ... + 402159.

Almost surely, 2^80411900 is an apocalyptic number.

It is an amenable number.

80411900 is an abundant number, since it is smaller than the sum of its proper divisors (94082140).

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

80411900 is a wasteful number, since it uses less digits than its factorization.

80411900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804133 (or 804126 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 80411900 is about 8967.2682573903. The cubic root of 80411900 is about 431.6251821482.

The spelling of 80411900 in words is "eighty million, four hundred eleven thousand, nine hundred".