80467020 has 84 divisors (see below), whose sum is σ = 253401120. Its totient is φ = 21453984.

The previous prime is 80467007. The next prime is 80467021. The reversal of 80467020 is 2076408.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (80467021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 11821 + ... + 17339.

It is an arithmetic number, because the mean of its divisors is an integer number (3016680).

Almost surely, 2^80467020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80467020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126700560).

80467020 is an abundant number, since it is smaller than the sum of its proper divisors (172934100).

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

80467020 is a wasteful number, since it uses less digits than its factorization.

80467020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546 (or 5529 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 80467020 is about 8970.3411306371. The cubic root of 80467020 is about 431.7237817587.

The spelling of 80467020 in words is "eighty million, four hundred sixty-seven thousand, twenty".