7087998 has 16 divisors (see below), whose sum is σ = 14522256. Its totient is φ = 2304960.

The previous prime is 7087987. The next prime is 7087999. The reversal of 7087998 is 8997807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7087999) 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, 14161 + ... + 14652.

It is an arithmetic number, because the mean of its divisors is an integer number (907641).

Almost surely, 2^7087998 is an apocalyptic number.

7087998 is an abundant number, since it is smaller than the sum of its proper divisors (7434258).

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

7087998 is a wasteful number, since it uses less digits than its factorization.

7087998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28859.

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 7087998 is about 2662.3294311561. The cubic root of 7087998 is about 192.0913736087.

It can be divided in two parts, 708799 and 8, that added together give a palindrome (708807).

The spelling of 7087998 in words is "seven million, eighty-seven thousand, nine hundred ninety-eight".