116072551 has 4 divisors (see below), whose sum is σ = 132654352. Its totient is φ = 99490752.

The previous prime is 116072531. The next prime is 116072603. The reversal of 116072551 is 155270611.

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

It is a cyclic number.

It is not a de Polignac number, because 116072551 - 2¹³ = 116064359 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 (116072531) 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, 8290890 + ... + 8290903.

It is an arithmetic number, because the mean of its divisors is an integer number (33163588).

Almost surely, 2^116072551 is an apocalyptic number.

116072551 is a deficient number, since it is larger than the sum of its proper divisors (16581801).

116072551 is an equidigital number, since it uses as much as digits as its factorization.

116072551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581800.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 116072551 is about 10773.6971834185. The cubic root of 116072551 is about 487.8015505357.

The spelling of 116072551 in words is "one hundred sixteen million, seventy-two thousand, five hundred fifty-one".