65395080 has 128 divisors (see below), whose sum is σ = 219974400. Its totient is φ = 17280000.

The previous prime is 65395063. The next prime is 65395103. The reversal of 65395080 is 8059356.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162880 + ... + 163280.

It is an arithmetic number, because the mean of its divisors is an integer number (1718550).

Almost surely, 2^65395080 is an apocalyptic number.

65395080 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 65395080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109987200).

65395080 is an abundant number, since it is smaller than the sum of its proper divisors (154579320).

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

65395080 is a wasteful number, since it uses less digits than its factorization.

65395080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 65395080 is about 8086.7224510305. The cubic root of 65395080 is about 402.8855506062.

The spelling of 65395080 in words is "sixty-five million, three hundred ninety-five thousand, eighty".