116428851 has 36 divisors (see below), whose sum is σ = 213425784. Its totient is φ = 60480000.

The previous prime is 116428841. The next prime is 116428859. The reversal of 116428851 is 158824611.

116428851 is a `hidden beast` number, since 1 + 1 + 642 + 8 + 8 + 5 + 1 = 666.

It is not a de Polignac number, because 116428851 - 2⁷ = 116428723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116428859) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7150 + ... + 16851.

It is an arithmetic number, because the mean of its divisors is an integer number (5928494).

Almost surely, 2^116428851 is an apocalyptic number.

116428851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116428851 is a deficient number, since it is larger than the sum of its proper divisors (96996933).

116428851 is a wasteful number, since it uses less digits than its factorization.

116428851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24032 (or 24022 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 116428851 is about 10790.2201553073. The cubic root of 116428851 is about 488.3001644222.

The spelling of 116428851 in words is "one hundred sixteen million, four hundred twenty-eight thousand, eight hundred fifty-one".