116438069 has 4 divisors (see below), whose sum is σ = 127023360. Its totient is φ = 105852780.

The previous prime is 116438059. The next prime is 116438071. The reversal of 116438069 is 960834611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-116438069 is a prime.

It is a super-2 number, since 2×116438069² = 27115647824897522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116438009) 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, 5292629 + ... + 5292650.

It is an arithmetic number, because the mean of its divisors is an integer number (31755840).

Almost surely, 2^116438069 is an apocalyptic number.

It is an amenable number.

116438069 is a deficient number, since it is larger than the sum of its proper divisors (10585291).

116438069 is a wasteful number, since it uses less digits than its factorization.

116438069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585290.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 116438069 is about 10790.6472929107. The cubic root of 116438069 is about 488.3130507818.

The spelling of 116438069 in words is "one hundred sixteen million, four hundred thirty-eight thousand, sixty-nine".