116551845 has 32 divisors (see below), whose sum is σ = 210729600. Its totient is φ = 61103232.

The previous prime is 116551843. The next prime is 116551849. The reversal of 116551845 is 548155611.

It is not a de Polignac number, because 116551845 - 2¹ = 116551843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116551843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (6585300).

Almost surely, 2^116551845 is an apocalyptic number.

116551845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116551845 is a deficient number, since it is larger than the sum of its proper divisors (94177755).

116551845 is a wasteful number, since it uses less digits than its factorization.

116551845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14706 (or 14700 counting only the distinct ones).

The product of its digits is 24000, while the sum is 36.

The square root of 116551845 is about 10795.9179785695. The cubic root of 116551845 is about 488.4720486649.

The spelling of 116551845 in words is "one hundred sixteen million, five hundred fifty-one thousand, eight hundred forty-five".