68211354 has 16 divisors (see below), whose sum is σ = 136798848. Its totient is φ = 22674432.

The previous prime is 68211337. The next prime is 68211379. The reversal of 68211354 is 45311286.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13287 + ... + 17690.

It is an arithmetic number, because the mean of its divisors is an integer number (8549928).

Almost surely, 2^68211354 is an apocalyptic number.

68211354 is an abundant number, since it is smaller than the sum of its proper divisors (68587494).

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

68211354 is a wasteful number, since it uses less digits than its factorization.

68211354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31349.

The product of its digits is 5760, while the sum is 30.

The square root of 68211354 is about 8259.0165274081. The cubic root of 68211354 is about 408.5879522995.

The spelling of 68211354 in words is "sixty-eight million, two hundred eleven thousand, three hundred fifty-four".