65260424 has 8 divisors (see below), whose sum is σ = 122363310. Its totient is φ = 32630208.

The previous prime is 65260381. The next prime is 65260483. The reversal of 65260424 is 42406256.

It can be written as a sum of positive squares in only one way, i.e., 48302500 + 16957924 = 6950^2 + 4118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4078769 + ... + 4078784.

Almost surely, 2^65260424 is an apocalyptic number.

It is an amenable number.

65260424 is a deficient number, since it is larger than the sum of its proper divisors (57102886).

65260424 is a wasteful number, since it uses less digits than its factorization.

65260424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157559 (or 8157555 counting only the distinct ones).

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

The square root of 65260424 is about 8078.3924143359. The cubic root of 65260424 is about 402.6088313399.

The spelling of 65260424 in words is "sixty-five million, two hundred sixty thousand, four hundred twenty-four".