8372146 has 4 divisors (see below), whose sum is σ = 12558222. Its totient is φ = 4186072.

The previous prime is 8372137. The next prime is 8372153. The reversal of 8372146 is 6412738.

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., 6579225 + 1792921 = 2565^2 + 1339^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2093035 + ... + 2093038.

Almost surely, 2^8372146 is an apocalyptic number.

8372146 is a deficient number, since it is larger than the sum of its proper divisors (4186076).

8372146 is a wasteful number, since it uses less digits than its factorization.

8372146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186075.

The product of its digits is 8064, while the sum is 31.

The square root of 8372146 is about 2893.4660875842. The cubic root of 8372146 is about 203.0543344248.

The spelling of 8372146 in words is "eight million, three hundred seventy-two thousand, one hundred forty-six".