7113845 has 16 divisors (see below), whose sum is σ = 8968320. Its totient is φ = 5409600.

The previous prime is 7113839. The next prime is 7113851. The reversal of 7113845 is 5483117.

7113845 = T₄₆₆ + T₄₆₇ + ... + T₅₂₃.

It is an interprime number because it is at equal distance from previous prime (7113839) and next prime (7113851).

It is not a de Polignac number, because 7113845 - 2⁶ = 7113781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 9950 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (560520).

Almost surely, 2^7113845 is an apocalyptic number.

It is an amenable number.

7113845 is a deficient number, since it is larger than the sum of its proper divisors (1854475).

7113845 is a wasteful number, since it uses less digits than its factorization.

7113845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its digits is 3360, while the sum is 29.

The square root of 7113845 is about 2667.1792215747. The cubic root of 7113845 is about 192.3245829882.

The spelling of 7113845 in words is "seven million, one hundred thirteen thousand, eight hundred forty-five".