68930495 has 16 divisors (see below), whose sum is σ = 87816960. Its totient is φ = 51761664.

The previous prime is 68930489. The next prime is 68930501. The reversal of 68930495 is 59403986.

It is an interprime number because it is at equal distance from previous prime (68930489) and next prime (68930501).

It is a cyclic number.

It is not a de Polignac number, because 68930495 - 2⁴ = 68930479 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 39869 + ... + 41561.

It is an arithmetic number, because the mean of its divisors is an integer number (5488560).

Almost surely, 2^68930495 is an apocalyptic number.

68930495 is a deficient number, since it is larger than the sum of its proper divisors (18886465).

68930495 is a wasteful number, since it uses less digits than its factorization.

68930495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 68930495 is about 8302.4390994454. The cubic root of 68930495 is about 410.0188272140.

The spelling of 68930495 in words is "sixty-eight million, nine hundred thirty thousand, four hundred ninety-five".