116906019 has 4 divisors (see below), whose sum is σ = 155874696. Its totient is φ = 77937344.

The previous prime is 116906003. The next prime is 116906021. The reversal of 116906019 is 910609611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910609611 = 3 ⋅303536537.

It is a cyclic number.

It is not a de Polignac number, because 116906019 - 2⁴ = 116906003 is a prime.

It is a super-2 number, since 2×116906019² = 27334034556856722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116906029) 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, 19484334 + ... + 19484339.

It is an arithmetic number, because the mean of its divisors is an integer number (38968674).

Almost surely, 2^116906019 is an apocalyptic number.

116906019 is a deficient number, since it is larger than the sum of its proper divisors (38968677).

116906019 is an equidigital number, since it uses as much as digits as its factorization.

116906019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38968676.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 116906019 is about 10812.3086803883. The cubic root of 116906019 is about 488.9663327175.

The spelling of 116906019 in words is "one hundred sixteen million, nine hundred six thousand, nineteen".