68602463 has 4 divisors (see below), whose sum is σ = 72637920. Its totient is φ = 64567008.

The previous prime is 68602447. The next prime is 68602489. The reversal of 68602463 is 36420686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36420686 = 2 ⋅18210343.

It is a cyclic number.

It is not a de Polignac number, because 68602463 - 2⁴ = 68602447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68602493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017703 + ... + 2017736.

It is an arithmetic number, because the mean of its divisors is an integer number (18159480).

Almost surely, 2^68602463 is an apocalyptic number.

68602463 is a deficient number, since it is larger than the sum of its proper divisors (4035457).

68602463 is a wasteful number, since it uses less digits than its factorization.

68602463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035456.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 68602463 is about 8282.6603817856. The cubic root of 68602463 is about 409.3673825127.

The spelling of 68602463 in words is "sixty-eight million, six hundred two thousand, four hundred sixty-three".