68086494 has 40 divisors (see below), whose sum is σ = 174361968. Its totient is φ = 19452960.

The previous prime is 68086483. The next prime is 68086507. The reversal of 68086494 is 49468086.

It is a happy number.

68086494 is a `hidden beast` number, since 6 + 80 + 86 + 494 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28887 + ... + 31154.

Almost surely, 2^68086494 is an apocalyptic number.

68086494 is an abundant number, since it is smaller than the sum of its proper divisors (106275474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68086494 is a wasteful number, since it uses less digits than its factorization.

68086494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60062 (or 60053 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 68086494 is about 8251.4540536805. The cubic root of 68086494 is about 408.3384950433.

The spelling of 68086494 in words is "sixty-eight million, eighty-six thousand, four hundred ninety-four".