116221073 has 8 divisors (see below), whose sum is σ = 117324288. Its totient is φ = 115121824.

The previous prime is 116221069. The next prime is 116221109. The reversal of 116221073 is 370122611.

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

It is a cyclic number.

It is not a de Polignac number, because 116221073 - 2² = 116221069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116221013) 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, 117740 + ... + 118722.

It is an arithmetic number, because the mean of its divisors is an integer number (14665536).

Almost surely, 2^116221073 is an apocalyptic number.

It is an amenable number.

116221073 is a deficient number, since it is larger than the sum of its proper divisors (1103215).

116221073 is an equidigital number, since it uses as much as digits as its factorization.

116221073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 116221073 is about 10780.5877854596. The cubic root of 116221073 is about 488.0095192647.

Adding to 116221073 its reverse (370122611), we get a palindrome (486343684).

The spelling of 116221073 in words is "one hundred sixteen million, two hundred twenty-one thousand, seventy-three".