68956377 has 32 divisors (see below), whose sum is σ = 112896000. Its totient is φ = 37319184.

The previous prime is 68956357. The next prime is 68956387. The reversal of 68956377 is 77365986.

It is not a de Polignac number, because 68956377 - 2⁶ = 68956313 is a prime.

It is a super-2 number, since 2×68956377² = 9509963857932258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (68956357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17788 + ... + 21314.

It is an arithmetic number, because the mean of its divisors is an integer number (3528000).

Almost surely, 2^68956377 is an apocalyptic number.

It is an amenable number.

68956377 is a deficient number, since it is larger than the sum of its proper divisors (43939623).

68956377 is a wasteful number, since it uses less digits than its factorization.

68956377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570 (or 3556 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 68956377 is about 8303.9976517338. The cubic root of 68956377 is about 410.0701387046.

The spelling of 68956377 in words is "sixty-eight million, nine hundred fifty-six thousand, three hundred seventy-seven".