116278645 has 16 divisors (see below), whose sum is σ = 159965568. Its totient is φ = 79485120.

The previous prime is 116278637. The next prime is 116278649. The reversal of 116278645 is 546872611.

It is not a de Polignac number, because 116278645 - 2³ = 116278637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116278598 and 116278607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116278649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6567 + ... + 16603.

It is an arithmetic number, because the mean of its divisors is an integer number (9997848).

Almost surely, 2^116278645 is an apocalyptic number.

It is an amenable number.

116278645 is a deficient number, since it is larger than the sum of its proper divisors (43686923).

116278645 is a wasteful number, since it uses less digits than its factorization.

116278645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380.

The product of its digits is 80640, while the sum is 40.

The square root of 116278645 is about 10783.2576246698. The cubic root of 116278645 is about 488.0900871152.

The spelling of 116278645 in words is "one hundred sixteen million, two hundred seventy-eight thousand, six hundred forty-five".