65354280 has 64 divisors (see below), whose sum is σ = 196594560. Its totient is φ = 17380608.

The previous prime is 65354269. The next prime is 65354309. The reversal of 65354280 is 8245356.

65354280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87589 + ... + 88331.

It is an arithmetic number, because the mean of its divisors is an integer number (3071790).

Almost surely, 2^65354280 is an apocalyptic number.

65354280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65354280 is an abundant number, since it is smaller than the sum of its proper divisors (131240280).

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

65354280 is a wasteful number, since it uses less digits than its factorization.

65354280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 65354280 is about 8084.1994037752. The cubic root of 65354280 is about 402.8017463906.

The spelling of 65354280 in words is "sixty-five million, three hundred fifty-four thousand, two hundred eighty".