6890863514 has 8 divisors (see below), whose sum is σ = 10342097760. Its totient is φ = 3443497596.

The previous prime is 6890863403. The next prime is 6890863519. The reversal of 6890863514 is 4153680986.

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

It is not an unprimeable number, because it can be changed into a prime (6890863519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962624 + ... + 969755.

It is an arithmetic number, because the mean of its divisors is an integer number (1292762220).

Almost surely, 2^6890863514 is an apocalyptic number.

6890863514 is a deficient number, since it is larger than the sum of its proper divisors (3451234246).

6890863514 is a wasteful number, since it uses less digits than its factorization.

6890863514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934164.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 6890863514 is about 83011.2252288809. The cubic root of 6890863514 is about 1902.9376085180.

The spelling of 6890863514 in words is "six billion, eight hundred ninety million, eight hundred sixty-three thousand, five hundred fourteen".