116851405 has 8 divisors (see below), whose sum is σ = 152969184. Its totient is φ = 84982800.

The previous prime is 116851381. The next prime is 116851409. The reversal of 116851405 is 504158611.

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

It is not a de Polignac number, because 116851405 - 2⁵ = 116851373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116851409) 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, 1062231 + ... + 1062340.

It is an arithmetic number, because the mean of its divisors is an integer number (19121148).

Almost surely, 2^116851405 is an apocalyptic number.

It is an amenable number.

116851405 is a deficient number, since it is larger than the sum of its proper divisors (36117779).

116851405 is a wasteful number, since it uses less digits than its factorization.

116851405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124587.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 116851405 is about 10809.7828377817. The cubic root of 116851405 is about 488.8901787634.

The spelling of 116851405 in words is "one hundred sixteen million, eight hundred fifty-one thousand, four hundred five".