68364274 has 24 divisors (see below), whose sum is σ = 113873004. Its totient is φ = 30756000.

The previous prime is 68364251. The next prime is 68364287. The reversal of 68364274 is 47246386.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57108249 + 11256025 = 7557^2 + 3355^2 .

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 11 ways as a sum of consecutive naturals, for example, 23044 + ... + 25840.

Almost surely, 2^68364274 is an apocalyptic number.

68364274 is a deficient number, since it is larger than the sum of its proper divisors (45508730).

68364274 is a wasteful number, since it uses less digits than its factorization.

68364274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2911 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 68364274 is about 8268.2691054416. The cubic root of 68364274 is about 408.8930561312.

The spelling of 68364274 in words is "sixty-eight million, three hundred sixty-four thousand, two hundred seventy-four".