68012465 has 8 divisors (see below), whose sum is σ = 82532520. Its totient is φ = 53798272.

The previous prime is 68012411. The next prime is 68012507. The reversal of 68012465 is 56421086.

It can be written as a sum of positive squares in 4 ways, for example, as 312481 + 67699984 = 559^2 + 8228^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68012465 - 2⁸ = 68012209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75974 + ... + 76863.

It is an arithmetic number, because the mean of its divisors is an integer number (10316565).

Almost surely, 2^68012465 is an apocalyptic number.

It is an amenable number.

68012465 is a deficient number, since it is larger than the sum of its proper divisors (14520055).

68012465 is a wasteful number, since it uses less digits than its factorization.

68012465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152931.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 68012465 is about 8246.9670182437. The cubic root of 68012465 is about 408.1904487811.

The spelling of 68012465 in words is "sixty-eight million, twelve thousand, four hundred sixty-five".