80338000 has 40 divisors (see below), whose sum is σ = 194262120. Its totient is φ = 32134400.

The previous prime is 80337997. The next prime is 80338007. The reversal of 80338000 is 83308.

It can be written as a sum of positive squares in 4 ways, for example, as 1056784 + 79281216 = 1028^2 + 8904^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80338007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18085 + ... + 22084.

It is an arithmetic number, because the mean of its divisors is an integer number (4856553).

Almost surely, 2^80338000 is an apocalyptic number.

80338000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80338000 is an abundant number, since it is smaller than the sum of its proper divisors (113924120).

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

80338000 is a wasteful number, since it uses less digits than its factorization.

80338000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40192 (or 40176 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 80338000 is about 8963.1467688530. The cubic root of 80338000 is about 431.4929178221.

It can be divided in two parts, 80 and 338000, that multiplied together give a square (27040000 = 5200²).

The spelling of 80338000 in words is "eighty million, three hundred thirty-eight thousand".