68530576 has 20 divisors (see below), whose sum is σ = 133380352. Its totient is φ = 34109856.

The previous prime is 68530543. The next prime is 68530577. The reversal of 68530576 is 67503586.

It is not an unprimeable number, because it can be changed into a prime (68530577) 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, 6036 + ... + 13171.

Almost surely, 2^68530576 is an apocalyptic number.

It is an amenable number.

68530576 is a deficient number, since it is larger than the sum of its proper divisors (64849776).

68530576 is a wasteful number, since it uses less digits than its factorization.

68530576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19438 (or 19432 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 68530576 is about 8278.3196362547. The cubic root of 68530576 is about 409.2243435373.

The spelling of 68530576 in words is "sixty-eight million, five hundred thirty thousand, five hundred seventy-six".