7916238 has 32 divisors (see below), whose sum is σ = 19192320. Its totient is φ = 2398680.

The previous prime is 7916213. The next prime is 7916263. The reversal of 7916238 is 8326197.

It is an interprime number because it is at equal distance from previous prime (7916213) and next prime (7916263).

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 15 ways as a sum of consecutive naturals, for example, 6070 + ... + 7257.

It is an arithmetic number, because the mean of its divisors is an integer number (599760).

Almost surely, 2^7916238 is an apocalyptic number.

7916238 is an abundant number, since it is smaller than the sum of its proper divisors (11276082).

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

7916238 is a wasteful number, since it uses less digits than its factorization.

7916238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349 (or 13343 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 7916238 is about 2813.5809922588. The cubic root of 7916238 is about 199.2995329268.

The spelling of 7916238 in words is "seven million, nine hundred sixteen thousand, two hundred thirty-eight".