68467475 has 12 divisors (see below), whose sum is σ = 85214784. Its totient is φ = 54570720.

The previous prime is 68467471. The next prime is 68467489. The reversal of 68467475 is 57476486.

It is a happy number.

It is not a de Polignac number, because 68467475 - 2² = 68467471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68467471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1982 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (7101232).

Almost surely, 2^68467475 is an apocalyptic number.

68467475 is a deficient number, since it is larger than the sum of its proper divisors (16747309).

68467475 is a wasteful number, since it uses less digits than its factorization.

68467475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174 (or 10169 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 68467475 is about 8274.5075382164. The cubic root of 68467475 is about 409.0987042660.

The spelling of 68467475 in words is "sixty-eight million, four hundred sixty-seven thousand, four hundred seventy-five".