8461657102 has 4 divisors (see below), whose sum is σ = 12692485656. Its totient is φ = 4230828550.

The previous prime is 8461657093. The next prime is 8461657123. The reversal of 8461657102 is 2017561648.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115414274 + ... + 2115414277.

It is an arithmetic number, because the mean of its divisors is an integer number (3173121414).

Almost surely, 2^8461657102 is an apocalyptic number.

8461657102 is a deficient number, since it is larger than the sum of its proper divisors (4230828554).

8461657102 is a wasteful number, since it uses less digits than its factorization.

8461657102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230828553.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 8461657102 is about 91987.2659774167. The cubic root of 8461657102 is about 2037.7542489854.

The spelling of 8461657102 in words is "eight billion, four hundred sixty-one million, six hundred fifty-seven thousand, one hundred two".