116071557 has 16 divisors (see below), whose sum is σ = 177032832. Its totient is φ = 66265920.

The previous prime is 116071541. The next prime is 116071603. The reversal of 116071557 is 755170611.

It is not a de Polignac number, because 116071557 - 2⁴ = 116071541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116071757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31807 + ... + 35267.

It is an arithmetic number, because the mean of its divisors is an integer number (11064552).

Almost surely, 2^116071557 is an apocalyptic number.

It is an amenable number.

116071557 is a deficient number, since it is larger than the sum of its proper divisors (60961275).

116071557 is a wasteful number, since it uses less digits than its factorization.

116071557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068.

The product of its (nonzero) digits is 7350, while the sum is 33.

The square root of 116071557 is about 10773.6510524520. The cubic root of 116071557 is about 487.8001580844.

The spelling of 116071557 in words is "one hundred sixteen million, seventy-one thousand, five hundred fifty-seven".