8061664 has 24 divisors (see below), whose sum is σ = 17093160. Its totient is φ = 3720576.

The previous prime is 8061659. The next prime is 8061667. The reversal of 8061664 is 4661608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061667) 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, 9274 + ... + 10105.

It is an arithmetic number, because the mean of its divisors is an integer number (712215).

Almost surely, 2^8061664 is an apocalyptic number.

It is an amenable number.

8061664 is an abundant number, since it is smaller than the sum of its proper divisors (9031496).

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

8061664 is a wasteful number, since it uses less digits than its factorization.

8061664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19402 (or 19394 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8061664 is about 2839.3069576923. The cubic root of 8061664 is about 200.5125519968.

The spelling of 8061664 in words is "eight million, sixty-one thousand, six hundred sixty-four".