116467421 has 4 divisors (see below), whose sum is σ = 133105632. Its totient is φ = 99829212.

The previous prime is 116467411. The next prime is 116467487. The reversal of 116467421 is 124764611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 124764611 = 179 ⋅697009.

It is a de Polignac number, because none of the positive numbers 2^k-116467421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116467411) 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, 8319095 + ... + 8319108.

It is an arithmetic number, because the mean of its divisors is an integer number (33276408).

Almost surely, 2^116467421 is an apocalyptic number.

It is an amenable number.

116467421 is a deficient number, since it is larger than the sum of its proper divisors (16638211).

116467421 is an equidigital number, since it uses as much as digits as its factorization.

116467421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638210.

The product of its digits is 8064, while the sum is 32.

The square root of 116467421 is about 10792.0072739041. The cubic root of 116467421 is about 488.3540790600.

The spelling of 116467421 in words is "one hundred sixteen million, four hundred sixty-seven thousand, four hundred twenty-one".