68369392 has 40 divisors (see below), whose sum is σ = 163038176. Its totient is φ = 27046656.

The previous prime is 68369387. The next prime is 68369419. The reversal of 68369392 is 29396386.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22023 + ... + 24934.

Almost surely, 2^68369392 is an apocalyptic number.

It is an amenable number.

68369392 is an abundant number, since it is smaller than the sum of its proper divisors (94668784).

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

68369392 is a wasteful number, since it uses less digits than its factorization.

68369392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46985 (or 46979 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 68369392 is about 8268.5785961071. The cubic root of 68369392 is about 408.9032596206.

The spelling of 68369392 in words is "sixty-eight million, three hundred sixty-nine thousand, three hundred ninety-two".