3893461121 has 8 divisors (see below), whose sum is σ = 4247935488. Its totient is φ = 3539074000.

The previous prime is 3893461111. The next prime is 3893461127. The reversal of 3893461121 is 1211643983.

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

It is a de Polignac number, because none of the positive numbers 2^k-3893461121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3893461127) 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, 102176 + ... + 135006.

It is an arithmetic number, because the mean of its divisors is an integer number (530991936).

Almost surely, 2^3893461121 is an apocalyptic number.

It is an amenable number.

3893461121 is a deficient number, since it is larger than the sum of its proper divisors (354474367).

3893461121 is a wasteful number, since it uses less digits than its factorization.

3893461121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43623.

The product of its digits is 31104, while the sum is 38.

The square root of 3893461121 is about 62397.6050902597. The cubic root of 3893461121 is about 1573.1807156446.

The spelling of 3893461121 in words is "three billion, eight hundred ninety-three million, four hundred sixty-one thousand, one hundred twenty-one".