68630495 has 8 divisors (see below), whose sum is σ = 83910816. Its totient is φ = 53868256.

The previous prime is 68630483. The next prime is 68630503. The reversal of 68630495 is 59403686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68630495 - 2¹⁰ = 68629471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129227 + ... + 129756.

It is an arithmetic number, because the mean of its divisors is an integer number (10488852).

Almost surely, 2^68630495 is an apocalyptic number.

68630495 is a deficient number, since it is larger than the sum of its proper divisors (15280321).

68630495 is a wasteful number, since it uses less digits than its factorization.

68630495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259041.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 68630495 is about 8284.3524188678. The cubic root of 68630495 is about 409.4231328134.

The spelling of 68630495 in words is "sixty-eight million, six hundred thirty thousand, four hundred ninety-five".