8161476 has 12 divisors (see below), whose sum is σ = 19043472. Its totient is φ = 2720488.

The previous prime is 8161453. The next prime is 8161477. The reversal of 8161476 is 6741618.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8161477) 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, 340050 + ... + 340073.

It is an arithmetic number, because the mean of its divisors is an integer number (1586956).

Almost surely, 2^8161476 is an apocalyptic number.

It is an amenable number.

8161476 is an abundant number, since it is smaller than the sum of its proper divisors (10881996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8161476 is a wasteful number, since it uses less digits than its factorization.

8161476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680130 (or 680128 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 8161476 is about 2856.8297114109. The cubic root of 8161476 is about 201.3366798658.

The spelling of 8161476 in words is "eight million, one hundred sixty-one thousand, four hundred seventy-six".