65320002 has 24 divisors (see below), whose sum is σ = 154393200. Its totient is φ = 19793880.

The previous prime is 65319997. The next prime is 65320027. The reversal of 65320002 is 20002356.

It is a super-2 number, since 2×65320002² = 8533405322560008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164752 + ... + 165147.

It is an arithmetic number, because the mean of its divisors is an integer number (6433050).

Almost surely, 2^65320002 is an apocalyptic number.

65320002 is an abundant number, since it is smaller than the sum of its proper divisors (89073198).

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

65320002 is a wasteful number, since it uses less digits than its factorization.

65320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329918 (or 329915 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 65320002 is about 8082.0790642012. The cubic root of 65320002 is about 402.7313115601.

Adding to 65320002 its reverse (20002356), we get a palindrome (85322358).

The spelling of 65320002 in words is "sixty-five million, three hundred twenty thousand, two".