65340002 has 64 divisors (see below), whose sum is σ = 128292864. Its totient is φ = 24261120.

The previous prime is 65340001. The next prime is 65340013. The reversal of 65340002 is 20004356.

It is a super-2 number, since 2×65340002² = 8538631722720008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65340001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208598 + ... + 208910.

It is an arithmetic number, because the mean of its divisors is an integer number (2004576).

Almost surely, 2^65340002 is an apocalyptic number.

65340002 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

65340002 is a deficient number, since it is larger than the sum of its proper divisors (62952862).

65340002 is a wasteful number, since it uses less digits than its factorization.

65340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 65340002 is about 8083.3162748961. The cubic root of 65340002 is about 402.7724107847.

Adding to 65340002 its reverse (20004356), we get a palindrome (85344358).

The spelling of 65340002 in words is "sixty-five million, three hundred forty thousand, two".