8690146 has 4 divisors (see below), whose sum is σ = 13035222. Its totient is φ = 4345072.

The previous prime is 8690119. The next prime is 8690173. The reversal of 8690146 is 6410968.

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

It is an interprime number because it is at equal distance from previous prime (8690119) and next prime (8690173).

It can be written as a sum of positive squares in only one way, i.e., 8473921 + 216225 = 2911^2 + 465^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172535 + ... + 2172538.

Almost surely, 2^8690146 is an apocalyptic number.

8690146 is a deficient number, since it is larger than the sum of its proper divisors (4345076).

8690146 is a wasteful number, since it uses less digits than its factorization.

8690146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345075.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8690146 is about 2947.9053580466. The cubic root of 8690146 is about 205.5933316283.

It can be divided in two parts, 8690 and 146, that added together give a square (8836 = 94²).

The spelling of 8690146 in words is "eight million, six hundred ninety thousand, one hundred forty-six".