80465960 has 64 divisors (see below), whose sum is σ = 190512000. Its totient is φ = 30528256.

The previous prime is 80465951. The next prime is 80465971. The reversal of 80465960 is 6956408.

80465960 = T₁₁₂₅ + T₁₁₂₆ + ... + T₁₂₃₉.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136787 + ... + 137373.

It is an arithmetic number, because the mean of its divisors is an integer number (2976750).

Almost surely, 2^80465960 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 80465960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95256000).

80465960 is an abundant number, since it is smaller than the sum of its proper divisors (110046040).

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

80465960 is a wasteful number, since it uses less digits than its factorization.

80465960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 80465960 is about 8970.2820468478. The cubic root of 80465960 is about 431.7218860370.

The spelling of 80465960 in words is "eighty million, four hundred sixty-five thousand, nine hundred sixty".