65719014 has 8 divisors (see below), whose sum is σ = 131438040. Its totient is φ = 21906336.

The previous prime is 65718911. The next prime is 65719063. The reversal of 65719014 is 41091756.

It is a sphenic number, since it is the product of 3 distinct primes.

65719014 is an admirable number.

It is a super-2 number, since 2×65719014² = 8637977602264392, which contains 22 as substring.

It is a congruent number.

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, 5476579 + ... + 5476590.

It is an arithmetic number, because the mean of its divisors is an integer number (16429755).

Almost surely, 2^65719014 is an apocalyptic number.

65719014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65719014 is a wasteful number, since it uses less digits than its factorization.

65719014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10953174.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 65719014 is about 8106.7264663365. The cubic root of 65719014 is about 403.5496853208.

The spelling of 65719014 in words is "sixty-five million, seven hundred nineteen thousand, fourteen".