117367845 has 32 divisors (see below), whose sum is σ = 225914880. Its totient is φ = 50829120.

The previous prime is 117367823. The next prime is 117367849. The reversal of 117367845 is 548763711.

It is not a de Polignac number, because 117367845 - 2⁷ = 117367717 is a prime.

It is a super-2 number, since 2×117367845² = 27550422079888050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117367797 and 117367806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117367849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27421 + ... + 31410.

It is an arithmetic number, because the mean of its divisors is an integer number (7059840).

Almost surely, 2^117367845 is an apocalyptic number.

117367845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117367845 is a deficient number, since it is larger than the sum of its proper divisors (108547035).

117367845 is a wasteful number, since it uses less digits than its factorization.

117367845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58865.

The product of its digits is 141120, while the sum is 42.

The square root of 117367845 is about 10833.6441237471. The cubic root of 117367845 is about 489.6093582343.

The spelling of 117367845 in words is "one hundred seventeen million, three hundred sixty-seven thousand, eight hundred forty-five".