116561546 has 8 divisors (see below), whose sum is σ = 175135044. Its totient is φ = 58183200.

The previous prime is 116561531. The next prime is 116561567. The reversal of 116561546 is 645165611.

It can be written as a sum of positive squares in 2 ways, for example, as 114725521 + 1836025 = 10711^2 + 1355^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47285 + ... + 49688.

Almost surely, 2^116561546 is an apocalyptic number.

116561546 is a deficient number, since it is larger than the sum of its proper divisors (58573498).

116561546 is an equidigital number, since it uses as much as digits as its factorization.

116561546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97576.

The product of its digits is 21600, while the sum is 35.

The square root of 116561546 is about 10796.3672594072. The cubic root of 116561546 is about 488.4856006766.

The spelling of 116561546 in words is "one hundred sixteen million, five hundred sixty-one thousand, five hundred forty-six".