8134999 has 4 divisors (see below), whose sum is σ = 8171064. Its totient is φ = 8098936.

The previous prime is 8134991. The next prime is 8135003. The reversal of 8134999 is 9994318.

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

It is a cyclic number.

It is not a de Polignac number, because 8134999 - 2³ = 8134991 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 (8134991) 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, 17692 + ... + 18145.

It is an arithmetic number, because the mean of its divisors is an integer number (2042766).

Almost surely, 2^8134999 is an apocalyptic number.

8134999 is a deficient number, since it is larger than the sum of its proper divisors (36065).

8134999 is a wasteful number, since it uses less digits than its factorization.

8134999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36064.

The product of its digits is 69984, while the sum is 43.

The square root of 8134999 is about 2852.1919640866. The cubic root of 8134999 is about 201.1187223010.

The spelling of 8134999 in words is "eight million, one hundred thirty-four thousand, nine hundred ninety-nine".