116663919 has 8 divisors (see below), whose sum is σ = 157006080. Its totient is φ = 77048856.

The previous prime is 116663909. The next prime is 116663927. The reversal of 116663919 is 919366611.

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

It is not a de Polignac number, because 116663919 - 2¹³ = 116655727 is a prime.

It is a super-2 number, since 2×116663919² = 27220939992877122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116663909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181399 + ... + 182040.

It is an arithmetic number, because the mean of its divisors is an integer number (19625760).

Almost surely, 2^116663919 is an apocalyptic number.

116663919 is a deficient number, since it is larger than the sum of its proper divisors (40342161).

116663919 is a wasteful number, since it uses less digits than its factorization.

116663919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363549.

The product of its digits is 52488, while the sum is 42.

The square root of 116663919 is about 10801.1073043462. The cubic root of 116663919 is about 488.6285669323.

The spelling of 116663919 in words is "one hundred sixteen million, six hundred sixty-three thousand, nine hundred nineteen".