65014631 has 12 divisors (see below), whose sum is σ = 71663592. Its totient is φ = 58938000.

The previous prime is 65014627. The next prime is 65014673. The reversal of 65014631 is 13641056.

65014631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65014631 - 2² = 65014627 is a prime.

It is a super-2 number, since 2×65014631² = 8453804488132322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65014631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65014601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68621 + ... + 69561.

It is an arithmetic number, because the mean of its divisors is an integer number (5971966).

Almost surely, 2^65014631 is an apocalyptic number.

65014631 is a deficient number, since it is larger than the sum of its proper divisors (6648961).

65014631 is a wasteful number, since it uses less digits than its factorization.

65014631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 65014631 is about 8063.1650733443. The cubic root of 65014631 is about 402.1027414103.

Adding to 65014631 its reverse (13641056), we get a palindrome (78655687).

The spelling of 65014631 in words is "sixty-five million, fourteen thousand, six hundred thirty-one".