65244026 has 32 divisors (see below), whose sum is σ = 105684480. Its totient is φ = 30139200.

The previous prime is 65244017. The next prime is 65244083. The reversal of 65244026 is 62044256.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 65244026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235400 + ... + 235676.

It is an arithmetic number, because the mean of its divisors is an integer number (3302640).

Almost surely, 2^65244026 is an apocalyptic number.

65244026 is a deficient number, since it is larger than the sum of its proper divisors (40440454).

65244026 is a wasteful number, since it uses less digits than its factorization.

65244026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 65244026 is about 8077.3774209207. The cubic root of 65244026 is about 402.5751073141.

The spelling of 65244026 in words is "sixty-five million, two hundred forty-four thousand, twenty-six".