3846696891 has 8 divisors (see below), whose sum is σ = 5129231184. Its totient is φ = 2564313600.

The previous prime is 3846696883. The next prime is 3846696899. The reversal of 3846696891 is 1986966483.

It is an interprime number because it is at equal distance from previous prime (3846696883) and next prime (3846696899).

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

It is not a de Polignac number, because 3846696891 - 2³ = 3846696883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3846696899) 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, 52555 + ... + 102251.

It is an arithmetic number, because the mean of its divisors is an integer number (641153898).

Almost surely, 2^3846696891 is an apocalyptic number.

3846696891 is a deficient number, since it is larger than the sum of its proper divisors (1282534293).

3846696891 is a wasteful number, since it uses less digits than its factorization.

3846696891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75501.

The product of its digits is 13436928, while the sum is 60.

The square root of 3846696891 is about 62021.7453075935. The cubic root of 3846696891 is about 1566.8568556240.

The spelling of 3846696891 in words is "three billion, eight hundred forty-six million, six hundred ninety-six thousand, eight hundred ninety-one".