116543001 has 16 divisors (see below), whose sum is σ = 164810880. Its totient is φ = 73096320.

The previous prime is 116542969. The next prime is 116543003. The reversal of 116543001 is 100345611.

It is not a de Polignac number, because 116543001 - 2⁵ = 116542969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116543003) 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, 9636 + ... + 18053.

It is an arithmetic number, because the mean of its divisors is an integer number (10300680).

Almost surely, 2^116543001 is an apocalyptic number.

It is an amenable number.

116543001 is a deficient number, since it is larger than the sum of its proper divisors (48267879).

116543001 is a wasteful number, since it uses less digits than its factorization.

116543001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27776.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 116543001 is about 10795.5083715405. The cubic root of 116543001 is about 488.4596932018.

Adding to 116543001 its reverse (100345611), we get a palindrome (216888612).

The spelling of 116543001 in words is "one hundred sixteen million, five hundred forty-three thousand, one".