68934369 has 16 divisors (see below), whose sum is σ = 105743360. Its totient is φ = 39128400.

The previous prime is 68934353. The next prime is 68934377. The reversal of 68934369 is 96343986.

It is not a de Polignac number, because 68934369 - 2⁴ = 68934353 is a prime.

It is a super-2 number, since 2×68934369² = 9503894458856322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68934169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7699 + ... + 14040.

It is an arithmetic number, because the mean of its divisors is an integer number (6608960).

Almost surely, 2^68934369 is an apocalyptic number.

It is an amenable number.

68934369 is a deficient number, since it is larger than the sum of its proper divisors (36808991).

68934369 is a wasteful number, since it uses less digits than its factorization.

68934369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21900.

The product of its digits is 839808, while the sum is 48.

The square root of 68934369 is about 8302.6724011007. The cubic root of 68934369 is about 410.0265083000.

The spelling of 68934369 in words is "sixty-eight million, nine hundred thirty-four thousand, three hundred sixty-nine".