7898955 has 16 divisors (see below), whose sum is σ = 13046784. Its totient is φ = 4076640.

The previous prime is 7898939. The next prime is 7898981. The reversal of 7898955 is 5598987.

7898955 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7898955 - 2⁴ = 7898939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7898898 and 7898907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8029 + ... + 8958.

It is an arithmetic number, because the mean of its divisors is an integer number (815424).

Almost surely, 2^7898955 is an apocalyptic number.

7898955 is a deficient number, since it is larger than the sum of its proper divisors (5147829).

7898955 is a wasteful number, since it uses less digits than its factorization.

7898955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17026.

The product of its digits is 907200, while the sum is 51.

The square root of 7898955 is about 2810.5079612056. The cubic root of 7898955 is about 199.1543880745.

Subtracting from 7898955 its reverse (5598987), we obtain a cube (2299968 = 132³).

The spelling of 7898955 in words is "seven million, eight hundred ninety-eight thousand, nine hundred fifty-five".