68494293 has 24 divisors (see below), whose sum is σ = 113568000. Its totient is φ = 38967264.

The previous prime is 68494291. The next prime is 68494337. The reversal of 68494293 is 39249486.

It is not a de Polignac number, because 68494293 - 2¹ = 68494291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68494291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12783 + ... + 17331.

It is an arithmetic number, because the mean of its divisors is an integer number (4732000).

Almost surely, 2^68494293 is an apocalyptic number.

68494293 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

68494293 is a deficient number, since it is larger than the sum of its proper divisors (45073707).

68494293 is a wasteful number, since it uses less digits than its factorization.

68494293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801 (or 4798 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 68494293 is about 8276.1278989634. The cubic root of 68494293 is about 409.1521105338.

It can be divided in two parts, 684942 and 93, that added together give a triangular number (685035 = T₁₁₇₀).

The spelling of 68494293 in words is "sixty-eight million, four hundred ninety-four thousand, two hundred ninety-three".