65019748 has 36 divisors (see below), whose sum is σ = 122646160. Its totient is φ = 30070656.

The previous prime is 65019743. The next prime is 65019749. The reversal of 65019748 is 84791056.

65019748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65019748.

It is not an unprimeable number, because it can be changed into a prime (65019743) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 575340 + ... + 575452.

Almost surely, 2^65019748 is an apocalyptic number.

It is an amenable number.

65019748 is a deficient number, since it is larger than the sum of its proper divisors (57626412).

65019748 is a wasteful number, since it uses less digits than its factorization.

65019748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 65019748 is about 8063.4823742599. The cubic root of 65019748 is about 402.1132903474.

The spelling of 65019748 in words is "sixty-five million, nineteen thousand, seven hundred forty-eight".