3890670899 has 8 divisors (see below), whose sum is σ = 3941784000. Its totient is φ = 3839658856.

The previous prime is 3890670887. The next prime is 3890670919. The reversal of 3890670899 is 9980760983.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3890670899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3890670859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53852 + ... + 103350.

It is an arithmetic number, because the mean of its divisors is an integer number (492723000).

Almost surely, 2^3890670899 is an apocalyptic number.

3890670899 is a deficient number, since it is larger than the sum of its proper divisors (51113101).

3890670899 is an equidigital number, since it uses as much as digits as its factorization.

3890670899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50529.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The square root of 3890670899 is about 62375.2426768826. The cubic root of 3890670899 is about 1572.8048228080.

The spelling of 3890670899 in words is "three billion, eight hundred ninety million, six hundred seventy thousand, eight hundred ninety-nine".