116445783 has 4 divisors (see below), whose sum is σ = 155261048. Its totient is φ = 77630520.

The previous prime is 116445761. The next prime is 116445787. The reversal of 116445783 is 387544611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 387544611 = 3 ⋅129181537.

It is not a de Polignac number, because 116445783 - 2⁹ = 116445271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116445787) 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, 19407628 + ... + 19407633.

It is an arithmetic number, because the mean of its divisors is an integer number (38815262).

Almost surely, 2^116445783 is an apocalyptic number.

116445783 is a deficient number, since it is larger than the sum of its proper divisors (38815265).

116445783 is an equidigital number, since it uses as much as digits as its factorization.

116445783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38815264.

The product of its digits is 80640, while the sum is 39.

The square root of 116445783 is about 10791.0047261597. The cubic root of 116445783 is about 488.3238340927.

The spelling of 116445783 in words is "one hundred sixteen million, four hundred forty-five thousand, seven hundred eighty-three".