3886920695 has 8 divisors (see below), whose sum is σ = 5330634144. Its totient is φ = 2665317024.

The previous prime is 3886920689. The next prime is 3886920761. The reversal of 3886920695 is 5960296883.

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

It is a cyclic number.

It is not a de Polignac number, because 3886920695 - 2¹² = 3886916599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3886920695.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55527404 + ... + 55527473.

It is an arithmetic number, because the mean of its divisors is an integer number (666329268).

Almost surely, 2^3886920695 is an apocalyptic number.

3886920695 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3886920695 is a deficient number, since it is larger than the sum of its proper divisors (1443713449).

3886920695 is a wasteful number, since it uses less digits than its factorization.

3886920695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111054889.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The square root of 3886920695 is about 62345.1737907595. The cubic root of 3886920695 is about 1572.2993200095.

The spelling of 3886920695 in words is "three billion, eight hundred eighty-six million, nine hundred twenty thousand, six hundred ninety-five".