7850064 has 20 divisors (see below), whose sum is σ = 20279456. Its totient is φ = 2616672.

The previous prime is 7850053. The next prime is 7850077. The reversal of 7850064 is 4600587.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81724 + ... + 81819.

Almost surely, 2^7850064 is an apocalyptic number.

It is an amenable number.

7850064 is an abundant number, since it is smaller than the sum of its proper divisors (12429392).

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

7850064 is a wasteful number, since it uses less digits than its factorization.

7850064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163554 (or 163548 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 7850064 is about 2801.7965664909. The cubic root of 7850064 is about 198.7426451928.

The spelling of 7850064 in words is "seven million, eight hundred fifty thousand, sixty-four".