116854421 has 4 divisors (see below), whose sum is σ = 121935072. Its totient is φ = 111773772.

The previous prime is 116854411. The next prime is 116854429. The reversal of 116854421 is 124458611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116854421 - 2¹⁴ = 116838037 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 (116854429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2540291 + ... + 2540336.

It is an arithmetic number, because the mean of its divisors is an integer number (30483768).

Almost surely, 2^116854421 is an apocalyptic number.

It is an amenable number.

116854421 is a deficient number, since it is larger than the sum of its proper divisors (5080651).

116854421 is an equidigital number, since it uses as much as digits as its factorization.

116854421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080650.

The product of its digits is 7680, while the sum is 32.

The square root of 116854421 is about 10809.9223401466. The cubic root of 116854421 is about 488.8943849034.

The spelling of 116854421 in words is "one hundred sixteen million, eight hundred fifty-four thousand, four hundred twenty-one".