65410080 has 192 divisors, whose sum is σ = 220631040. Its totient is φ = 16257024.

The previous prime is 65410069. The next prime is 65410087. The reversal of 65410080 is 8001456.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 65410080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65410087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514977 + ... + 515103.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^65410080 is an apocalyptic number.

65410080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65410080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110315520).

65410080 is an abundant number, since it is smaller than the sum of its proper divisors (155220960).

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

65410080 is a wasteful number, since it uses less digits than its factorization.

65410080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 65410080 is about 8087.6498440523. The cubic root of 65410080 is about 402.9163522163.

The spelling of 65410080 in words is "sixty-five million, four hundred ten thousand, eighty".