65019682 has 64 divisors (see below), whose sum is σ = 126443520. Its totient is φ = 24385536.

The previous prime is 65019673. The next prime is 65019683. The reversal of 65019682 is 28691056.

It is a super-2 number, since 2×65019682² = 8455118094762248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65019683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511903 + ... + 512029.

It is an arithmetic number, because the mean of its divisors is an integer number (1975680).

Almost surely, 2^65019682 is an apocalyptic number.

65019682 is a deficient number, since it is larger than the sum of its proper divisors (61423838).

65019682 is a wasteful number, since it uses less digits than its factorization.

65019682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 65019682 is about 8063.4782817343. The cubic root of 65019682 is about 402.1131542888.

The spelling of 65019682 in words is "sixty-five million, nineteen thousand, six hundred eighty-two".