8146457 has 8 divisors (see below), whose sum is σ = 8909472. Its totient is φ = 7387200.

The previous prime is 8146447. The next prime is 8146483. The reversal of 8146457 is 7546418.

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

It is a cyclic number.

It is not a de Polignac number, because 8146457 - 2⁴ = 8146441 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8146447) 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, 5633 + ... + 6929.

It is an arithmetic number, because the mean of its divisors is an integer number (1113684).

Almost surely, 2^8146457 is an apocalyptic number.

It is an amenable number.

8146457 is a deficient number, since it is larger than the sum of its proper divisors (763015).

8146457 is a wasteful number, since it uses less digits than its factorization.

8146457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879.

The product of its digits is 26880, while the sum is 35.

The square root of 8146457 is about 2854.1998878845. The cubic root of 8146457 is about 201.2131020404.

The spelling of 8146457 in words is "eight million, one hundred forty-six thousand, four hundred fifty-seven".