65019468 has 12 divisors (see below), whose sum is σ = 151712120. Its totient is φ = 21673152.

The previous prime is 65019443. The next prime is 65019503. The reversal of 65019468 is 86491056.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709133 + ... + 2709156.

Almost surely, 2^65019468 is an apocalyptic number.

It is an amenable number.

65019468 is an abundant number, since it is smaller than the sum of its proper divisors (86692652).

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

65019468 is a wasteful number, since it uses less digits than its factorization.

65019468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418296 (or 5418294 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 65019468 is about 8063.4650120156. The cubic root of 65019468 is about 402.1127131285.

The spelling of 65019468 in words is "sixty-five million, nineteen thousand, four hundred sixty-eight".