846400101 has 8 divisors (see below), whose sum is σ = 1131883584. Its totient is φ = 562591680.

The previous prime is 846400091. The next prime is 846400129. The reversal of 846400101 is 101004648.

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-846400101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846400141) 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, 417585 + ... + 419606.

It is an arithmetic number, because the mean of its divisors is an integer number (141485448).

Almost surely, 2^846400101 is an apocalyptic number.

It is an amenable number.

846400101 is a deficient number, since it is larger than the sum of its proper divisors (285483483).

846400101 is a wasteful number, since it uses less digits than its factorization.

846400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837531.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 846400101 is about 29092.9562093645. The cubic root of 846400101 is about 945.9290625113.

Adding to 846400101 its reverse (101004648), we get a palindrome (947404749).

The spelling of 846400101 in words is "eight hundred forty-six million, four hundred thousand, one hundred one".