116572481 has 4 divisors (see below), whose sum is σ = 116635332. Its totient is φ = 116509632.

The previous prime is 116572447. The next prime is 116572517. The reversal of 116572481 is 184275611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58675600 + 57896881 = 7660^2 + 7609^2 .

It is a cyclic number.

It is not a de Polignac number, because 116572481 - 2¹⁰ = 116571457 is a prime.

It is a super-2 number, since 2×116572481² = 27178286652990722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116572381) 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, 28556 + ... + 32381.

It is an arithmetic number, because the mean of its divisors is an integer number (29158833).

Almost surely, 2^116572481 is an apocalyptic number.

It is an amenable number.

116572481 is a deficient number, since it is larger than the sum of its proper divisors (62851).

116572481 is an equidigital number, since it uses as much as digits as its factorization.

116572481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62850.

The product of its digits is 13440, while the sum is 35.

The square root of 116572481 is about 10796.8736678726. The cubic root of 116572481 is about 488.5008756484.

The spelling of 116572481 in words is "one hundred sixteen million, five hundred seventy-two thousand, four hundred eighty-one".