80342064 has 240 divisors, whose sum is σ = 267170400. Its totient is φ = 23063040.

The previous prime is 80342039. The next prime is 80342069. The reversal of 80342064 is 46024308.

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 (80342069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1515862 + ... + 1515914.

It is an arithmetic number, because the mean of its divisors is an integer number (1113210).

Almost surely, 2^80342064 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 80342064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133585200).

80342064 is an abundant number, since it is smaller than the sum of its proper divisors (186828336).

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

80342064 is a wasteful number, since it uses less digits than its factorization.

80342064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 80342064 is about 8963.3734720807. The cubic root of 80342064 is about 431.5001935722.

The spelling of 80342064 in words is "eighty million, three hundred forty-two thousand, sixty-four".