68463530 has 16 divisors (see below), whose sum is σ = 123448320. Its totient is φ = 27337872.

The previous prime is 68463511. The next prime is 68463547. The reversal of 68463530 is 3536486.

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, 431 + ... + 11709.

It is an arithmetic number, because the mean of its divisors is an integer number (7715520).

Almost surely, 2^68463530 is an apocalyptic number.

68463530 is a deficient number, since it is larger than the sum of its proper divisors (54984790).

68463530 is a wasteful number, since it uses less digits than its factorization.

68463530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11893.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 68463530 is about 8274.2691520158. The cubic root of 68463530 is about 409.0908468836.

The spelling of 68463530 in words is "sixty-eight million, four hundred sixty-three thousand, five hundred thirty".