68074069 has 8 divisors (see below), whose sum is σ = 82375488. Its totient is φ = 54916800.

The previous prime is 68074051. The next prime is 68074073. The reversal of 68074069 is 96047086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68074069 - 2¹¹ = 68072021 is a prime.

It is a super-2 number, since 2×68074069² = 9268157740433522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68074009) by changing a digit.

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, 285907 + ... + 286144.

It is an arithmetic number, because the mean of its divisors is an integer number (10296936).

Almost surely, 2^68074069 is an apocalyptic number.

It is an amenable number.

68074069 is a deficient number, since it is larger than the sum of its proper divisors (14301419).

68074069 is a wasteful number, since it uses less digits than its factorization.

68074069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572075.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 68074069 is about 8250.7011217229. The cubic root of 68074069 is about 408.3136545100.

The spelling of 68074069 in words is "sixty-eight million, seventy-four thousand, sixty-nine".