116671321 has 32 divisors (see below), whose sum is σ = 137088000. Its totient is φ = 98461440.

The previous prime is 116671319. The next prime is 116671327. The reversal of 116671321 is 123176611.

It is a cyclic number.

It is not a de Polignac number, because 116671321 - 2¹ = 116671319 is a prime.

It is a super-2 number, since 2×116671321² = 27224394287770082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116671321.

It is not an unprimeable number, because it can be changed into a prime (116671327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782955 + ... + 783103.

It is an arithmetic number, because the mean of its divisors is an integer number (4284000).

Almost surely, 2^116671321 is an apocalyptic number.

It is an amenable number.

116671321 is a deficient number, since it is larger than the sum of its proper divisors (20416679).

116671321 is a wasteful number, since it uses less digits than its factorization.

116671321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its digits is 1512, while the sum is 28.

The square root of 116671321 is about 10801.4499489652. The cubic root of 116671321 is about 488.6389007532.

The spelling of 116671321 in words is "one hundred sixteen million, six hundred seventy-one thousand, three hundred twenty-one".