65244102 has 32 divisors (see below), whose sum is σ = 162687744. Its totient is φ = 16946400.

The previous prime is 65244097. The next prime is 65244107. The reversal of 65244102 is 20144256.

It is an interprime number because it is at equal distance from previous prime (65244097) and next prime (65244107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65244107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70149 + ... + 71072.

It is an arithmetic number, because the mean of its divisors is an integer number (5083992).

Almost surely, 2^65244102 is an apocalyptic number.

65244102 is an abundant number, since it is smaller than the sum of its proper divisors (97443642).

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

65244102 is a wasteful number, since it uses less digits than its factorization.

65244102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141244.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 65244102 is about 8077.3821254166. The cubic root of 65244102 is about 402.5752636283.

Adding to 65244102 its reverse (20144256), we get a palindrome (85388358).

The spelling of 65244102 in words is "sixty-five million, two hundred forty-four thousand, one hundred two".