116344551 has 4 divisors (see below), whose sum is σ = 155126072. Its totient is φ = 77563032.

The previous prime is 116344531. The next prime is 116344559. The reversal of 116344551 is 155443611.

It is a happy number.

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

It is not a de Polignac number, because 116344551 - 2¹¹ = 116342503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116344559) 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, 19390756 + ... + 19390761.

It is an arithmetic number, because the mean of its divisors is an integer number (38781518).

Almost surely, 2^116344551 is an apocalyptic number.

116344551 is a deficient number, since it is larger than the sum of its proper divisors (38781521).

116344551 is an equidigital number, since it uses as much as digits as its factorization.

116344551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38781520.

The product of its digits is 7200, while the sum is 30.

The square root of 116344551 is about 10786.3131328550. The cubic root of 116344551 is about 488.1822851557.

The spelling of 116344551 in words is "one hundred sixteen million, three hundred forty-four thousand, five hundred fifty-one".