116995385 has 8 divisors (see below), whose sum is σ = 151194120. Its totient is φ = 86396544.

The previous prime is 116995349. The next prime is 116995391. The reversal of 116995385 is 583599611.

It can be written as a sum of positive squares in 4 ways, for example, as 1669264 + 115326121 = 1292^2 + 10739^2 .

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

It is not a de Polignac number, because 116995385 - 2¹⁴ = 116979001 is a prime.

It is a super-2 number, since 2×116995385² = 27375840222596450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899900 + ... + 900029.

It is an arithmetic number, because the mean of its divisors is an integer number (18899265).

Almost surely, 2^116995385 is an apocalyptic number.

It is an amenable number.

116995385 is a deficient number, since it is larger than the sum of its proper divisors (34198735).

116995385 is a wasteful number, since it uses less digits than its factorization.

116995385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799947.

The product of its digits is 291600, while the sum is 47.

The square root of 116995385 is about 10816.4404958378. The cubic root of 116995385 is about 489.0908938422.

The spelling of 116995385 in words is "one hundred sixteen million, nine hundred ninety-five thousand, three hundred eighty-five".