68534494 has 16 divisors (see below), whose sum is σ = 117784800. Its totient is φ = 29297664.

The previous prime is 68534483. The next prime is 68534533. The reversal of 68534494 is 49443586.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68534494.

It is a congruent number.

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, 259 + ... + 11710.

It is an arithmetic number, because the mean of its divisors is an integer number (7361550).

Almost surely, 2^68534494 is an apocalyptic number.

68534494 is a deficient number, since it is larger than the sum of its proper divisors (49250306).

68534494 is a wasteful number, since it uses less digits than its factorization.

68534494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12387.

The product of its digits is 414720, while the sum is 43.

The square root of 68534494 is about 8278.5562751001. The cubic root of 68534494 is about 409.2321420535.

The spelling of 68534494 in words is "sixty-eight million, five hundred thirty-four thousand, four hundred ninety-four".