68652465 has 32 divisors (see below), whose sum is σ = 126103296. Its totient is φ = 31242240.

The previous prime is 68652461. The next prime is 68652473. The reversal of 68652465 is 56425686.

It is not a de Polignac number, because 68652465 - 2² = 68652461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68652461) 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 31 ways as a sum of consecutive naturals, for example, 23949 + ... + 26661.

It is an arithmetic number, because the mean of its divisors is an integer number (3940728).

Almost surely, 2^68652465 is an apocalyptic number.

It is an amenable number.

68652465 is a deficient number, since it is larger than the sum of its proper divisors (57450831).

68652465 is a wasteful number, since it uses less digits than its factorization.

68652465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969.

The product of its digits is 345600, while the sum is 42.

The square root of 68652465 is about 8285.6783065721. The cubic root of 68652465 is about 409.4668163420.

The spelling of 68652465 in words is "sixty-eight million, six hundred fifty-two thousand, four hundred sixty-five".