7894064 has 20 divisors (see below), whose sum is σ = 15512400. Its totient is φ = 3890880.

The previous prime is 7894043. The next prime is 7894087. The reversal of 7894064 is 4604987.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (775620).

Almost surely, 2^7894064 is an apocalyptic number.

It is an amenable number.

7894064 is a deficient number, since it is larger than the sum of its proper divisors (7618336).

7894064 is a wasteful number, since it uses less digits than its factorization.

7894064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028 (or 7022 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7894064 is about 2809.6376990637. The cubic root of 7894064 is about 199.1132743987.

The spelling of 7894064 in words is "seven million, eight hundred ninety-four thousand, sixty-four".