117078026 has 8 divisors (see below), whose sum is σ = 189126084. Its totient is φ = 54036000.

The previous prime is 117078023. The next prime is 117078029. The reversal of 117078026 is 620870711.

It is an interprime number because it is at equal distance from previous prime (117078023) and next prime (117078029).

It can be written as a sum of positive squares in 2 ways, for example, as 81090025 + 35988001 = 9005^2 + 5999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117077983 and 117078001.

It is not an unprimeable number, because it can be changed into a prime (117078023) 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, 2251475 + ... + 2251526.

Almost surely, 2^117078026 is an apocalyptic number.

117078026 is a deficient number, since it is larger than the sum of its proper divisors (72048058).

117078026 is a wasteful number, since it uses less digits than its factorization.

117078026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503016.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 117078026 is about 10820.2599783924. The cubic root of 117078026 is about 489.2060250146.

The spelling of 117078026 in words is "one hundred seventeen million, seventy-eight thousand, twenty-six".