7967862 has 64 divisors (see below), whose sum is σ = 20528640. Its totient is φ = 2243808.

The previous prime is 7967851. The next prime is 7967879. The reversal of 7967862 is 2687697.

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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40348 + ... + 40544.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

Almost surely, 2^7967862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7967862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10264320).

7967862 is an abundant number, since it is smaller than the sum of its proper divisors (12560778).

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

7967862 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (7967861) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (316).

7967862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 7967862 is about 2822.7401580734. The cubic root of 7967862 is about 199.7318239020.

The spelling of 7967862 in words is "seven million, nine hundred sixty-seven thousand, eight hundred sixty-two".