68562466 has 12 divisors (see below), whose sum is σ = 119634678. Its totient is φ = 29383872.

The previous prime is 68562463. The next prime is 68562491. The reversal of 68562466 is 66426586.

It can be written as a sum of positive squares in only one way, i.e., 64240225 + 4322241 = 8015^2 + 2079^2 .

It is not an unprimeable number, because it can be changed into a prime (68562463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349711 + ... + 349906.

Almost surely, 2^68562466 is an apocalyptic number.

68562466 is a deficient number, since it is larger than the sum of its proper divisors (51072212).

68562466 is a wasteful number, since it uses less digits than its factorization.

68562466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699633 (or 699626 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 68562466 is about 8280.2455277606. The cubic root of 68562466 is about 409.2878098095.

The spelling of 68562466 in words is "sixty-eight million, five hundred sixty-two thousand, four hundred sixty-six".