8146994 has 4 divisors (see below), whose sum is σ = 12220494. Its totient is φ = 4073496.

The previous prime is 8146969. The next prime is 8147039. The reversal of 8146994 is 4996418.

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

It can be written as a sum of positive squares in only one way, i.e., 5697769 + 2449225 = 2387^2 + 1565^2 .

It is a super-2 number, since 2×8146994² = 132747022472072, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036747 + ... + 2036750.

Almost surely, 2^8146994 is an apocalyptic number.

8146994 is a deficient number, since it is larger than the sum of its proper divisors (4073500).

8146994 is a wasteful number, since it uses less digits than its factorization.

8146994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073499.

The product of its digits is 62208, while the sum is 41.

The square root of 8146994 is about 2854.2939582321. The cubic root of 8146994 is about 201.2175231468.

The spelling of 8146994 in words is "eight million, one hundred forty-six thousand, nine hundred ninety-four".