7916198 has 16 divisors (see below), whose sum is σ = 12806640. Its totient is φ = 3657600.

The previous prime is 7916197. The next prime is 7916213. The reversal of 7916198 is 8916197.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7916197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983 + ... + 4098.

It is an arithmetic number, because the mean of its divisors is an integer number (800415).

Almost surely, 2^7916198 is an apocalyptic number.

7916198 is a deficient number, since it is larger than the sum of its proper divisors (4890442).

7916198 is a wasteful number, since it uses less digits than its factorization.

7916198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143.

The product of its digits is 27216, while the sum is 41.

The square root of 7916198 is about 2813.5738838708. The cubic root of 7916198 is about 199.2991972457.

Subtracting 7916198 from its reverse (8916197), we obtain a palindrome (999999).

The spelling of 7916198 in words is "seven million, nine hundred sixteen thousand, one hundred ninety-eight".