8468157 has 4 divisors (see below), whose sum is σ = 11290880. Its totient is φ = 5645436.

The previous prime is 8468149. The next prime is 8468171. The reversal of 8468157 is 7518648.

8468157 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8468157 - 2³ = 8468149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411357 + ... + 1411362.

It is an arithmetic number, because the mean of its divisors is an integer number (2822720).

Almost surely, 2^8468157 is an apocalyptic number.

It is an amenable number.

8468157 is a deficient number, since it is larger than the sum of its proper divisors (2822723).

8468157 is a wasteful number, since it uses less digits than its factorization.

8468157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822722.

The product of its digits is 53760, while the sum is 39.

The square root of 8468157 is about 2910.0097937980. The cubic root of 8468157 is about 203.8275888525.

The spelling of 8468157 in words is "eight million, four hundred sixty-eight thousand, one hundred fifty-seven".