76109113 has 4 divisors (see below), whose sum is σ = 77545188. Its totient is φ = 74673040.

The previous prime is 76109087. The next prime is 76109149. The reversal of 76109113 is 31190167.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23503104 + 52606009 = 4848^2 + 7253^2 .

It is a cyclic number.

It is not a de Polignac number, because 76109113 - 2⁹ = 76108601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76109213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717958 + ... + 718063.

It is an arithmetic number, because the mean of its divisors is an integer number (19386297).

Almost surely, 2^76109113 is an apocalyptic number.

It is an amenable number.

76109113 is a deficient number, since it is larger than the sum of its proper divisors (1436075).

76109113 is a wasteful number, since it uses less digits than its factorization.

76109113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436074.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 76109113 is about 8724.0537022648. The cubic root of 76109113 is about 423.7849735175.

The spelling of 76109113 in words is "seventy-six million, one hundred nine thousand, one hundred thirteen".