80309064 has 64 divisors (see below), whose sum is σ = 221149440. Its totient is φ = 24100160.

The previous prime is 80309059. The next prime is 80309069. The reversal of 80309064 is 46090308.

It is an interprime number because it is at equal distance from previous prime (80309059) and next prime (80309069).

It is not an unprimeable number, because it can be changed into a prime (80309069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26827 + ... + 29669.

It is an arithmetic number, because the mean of its divisors is an integer number (3455460).

Almost surely, 2^80309064 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 80309064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110574720).

80309064 is an abundant number, since it is smaller than the sum of its proper divisors (140840376).

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

80309064 is a wasteful number, since it uses less digits than its factorization.

80309064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 80309064 is about 8961.5324582350. The cubic root of 80309064 is about 431.4411068136.

The spelling of 80309064 in words is "eighty million, three hundred nine thousand, sixty-four".