68274670 has 8 divisors (see below), whose sum is σ = 122894424. Its totient is φ = 27309864.

The previous prime is 68274643. The next prime is 68274673. The reversal of 68274670 is 7647286.

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

It is a super-2 number, since 2×68274670² = 9322861127217800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68274673) 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 3 ways as a sum of consecutive naturals, for example, 3413724 + ... + 3413743.

It is an arithmetic number, because the mean of its divisors is an integer number (15361803).

Almost surely, 2^68274670 is an apocalyptic number.

68274670 is a deficient number, since it is larger than the sum of its proper divisors (54619754).

68274670 is a wasteful number, since it uses less digits than its factorization.

68274670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827474.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 68274670 is about 8262.8487823510. The cubic root of 68274670 is about 408.7143347510.

The spelling of 68274670 in words is "sixty-eight million, two hundred seventy-four thousand, six hundred seventy".