116550897 has 8 divisors (see below), whose sum is σ = 155478144. Its totient is φ = 77662128.

The previous prime is 116550893. The next prime is 116550899. The reversal of 116550897 is 798055611.

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

It is not a de Polignac number, because 116550897 - 2² = 116550893 is a prime.

It is a super-2 number, since 2×116550897² = 27168223183009218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (116550893) 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, 1593 + ... + 15350.

It is an arithmetic number, because the mean of its divisors is an integer number (19434768).

Almost surely, 2^116550897 is an apocalyptic number.

It is an amenable number.

116550897 is a deficient number, since it is larger than the sum of its proper divisors (38927247).

116550897 is a wasteful number, since it uses less digits than its factorization.

116550897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19239.

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 116550897 is about 10795.8740729966. The cubic root of 116550897 is about 488.4707242965.

The spelling of 116550897 in words is "one hundred sixteen million, five hundred fifty thousand, eight hundred ninety-seven".