68898292 has 12 divisors (see below), whose sum is σ = 123830980. Its totient is φ = 33518016.

The previous prime is 68898289. The next prime is 68898293. The reversal of 68898292 is 29289886.

It can be written as a sum of positive squares in 2 ways, for example, as 57365476 + 11532816 = 7574^2 + 3396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68898293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232617 + ... + 232912.

Almost surely, 2^68898292 is an apocalyptic number.

It is an amenable number.

68898292 is a deficient number, since it is larger than the sum of its proper divisors (54932688).

68898292 is a wasteful number, since it uses less digits than its factorization.

68898292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465570 (or 465568 counting only the distinct ones).

The product of its digits is 995328, while the sum is 52.

The square root of 68898292 is about 8300.4995030420. The cubic root of 68898292 is about 409.9549663010.

The spelling of 68898292 in words is "sixty-eight million, eight hundred ninety-eight thousand, two hundred ninety-two".