116327421 has 80 divisors (see below), whose sum is σ = 209088000. Its totient is φ = 64393056.

The previous prime is 116327401. The next prime is 116327437. The reversal of 116327421 is 124723611.

116327421 is a `hidden beast` number, since 1 + 1 + 632 + 7 + 4 + 21 = 666.

It is not a de Polignac number, because 116327421 - 2¹⁵ = 116294653 is a prime.

It is a super-2 number, since 2×116327421² = 27064137753022482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116327401) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1472460 + ... + 1472538.

It is an arithmetic number, because the mean of its divisors is an integer number (2613600).

Almost surely, 2^116327421 is an apocalyptic number.

It is an amenable number.

116327421 is a deficient number, since it is larger than the sum of its proper divisors (92760579).

116327421 is an frugal number, since it uses more digits than its factorization.

116327421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 142 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 116327421 is about 10785.5190417522. The cubic root of 116327421 is about 488.1583247927.

The spelling of 116327421 in words is "one hundred sixteen million, three hundred twenty-seven thousand, four hundred twenty-one".