80833400 has 24 divisors (see below), whose sum is σ = 187938120. Its totient is φ = 32333280.

The previous prime is 80833387. The next prime is 80833409. The reversal of 80833400 is 433808.

It is a self number, because there is not a number n which added to its sum of digits gives 80833400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80833409) 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, 201884 + ... + 202283.

It is an arithmetic number, because the mean of its divisors is an integer number (7830755).

Almost surely, 2^80833400 is an apocalyptic number.

It is an amenable number.

80833400 is an abundant number, since it is smaller than the sum of its proper divisors (107104720).

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

80833400 is a wasteful number, since it uses less digits than its factorization.

80833400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404183 (or 404174 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80833400 is about 8990.7396803600. The cubic root of 80833400 is about 432.3780270166.

The spelling of 80833400 in words is "eighty million, eight hundred thirty-three thousand, four hundred".