116221752 has 24 divisors (see below), whose sum is σ = 314767440. Its totient is φ = 38740560.

The previous prime is 116221747. The next prime is 116221789. The reversal of 116221752 is 257122611.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 807024 + ... + 807167.

It is an arithmetic number, because the mean of its divisors is an integer number (13115310).

Almost surely, 2^116221752 is an apocalyptic number.

116221752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116221752 is an abundant number, since it is smaller than the sum of its proper divisors (198545688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116221752 is a wasteful number, since it uses less digits than its factorization.

116221752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614203 (or 1614196 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 116221752 is about 10780.6192772030. The cubic root of 116221752 is about 488.0104696312.

The spelling of 116221752 in words is "one hundred sixteen million, two hundred twenty-one thousand, seven hundred fifty-two".