65079572 has 6 divisors (see below), whose sum is σ = 113889258. Its totient is φ = 32539784.

The previous prime is 65079557. The next prime is 65079589. The reversal of 65079572 is 27597056.

It can be written as a sum of positive squares in only one way, i.e., 40119556 + 24960016 = 6334^2 + 4996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8134943 + ... + 8134950.

It is an arithmetic number, because the mean of its divisors is an integer number (18981543).

Almost surely, 2^65079572 is an apocalyptic number.

It is an amenable number.

65079572 is a deficient number, since it is larger than the sum of its proper divisors (48809686).

65079572 is a wasteful number, since it uses less digits than its factorization.

65079572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16269897 (or 16269895 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 65079572 is about 8067.1910848820. The cubic root of 65079572 is about 402.2365793075.

The spelling of 65079572 in words is "sixty-five million, seventy-nine thousand, five hundred seventy-two".