116747545 has 4 divisors (see below), whose sum is σ = 140097060. Its totient is φ = 93398032.

The previous prime is 116747507. The next prime is 116747557. The reversal of 116747545 is 545747611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17007376 + 99740169 = 4124^2 + 9987^2 .

It is a cyclic number.

It is not a de Polignac number, because 116747545 - 2¹⁹ = 116223257 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 116747498 and 116747507.

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, 11674750 + ... + 11674759.

It is an arithmetic number, because the mean of its divisors is an integer number (35024265).

Almost surely, 2^116747545 is an apocalyptic number.

It is an amenable number.

116747545 is a deficient number, since it is larger than the sum of its proper divisors (23349515).

116747545 is an equidigital number, since it uses as much as digits as its factorization.

116747545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23349514.

The product of its digits is 117600, while the sum is 40.

The square root of 116747545 is about 10804.9777880383. The cubic root of 116747545 is about 488.7452905183.

It can be divided in two parts, 1167475 and 45, that multiplied together give a triangular number (52536375 = T₁₀₂₅₀).

The spelling of 116747545 in words is "one hundred sixteen million, seven hundred forty-seven thousand, five hundred forty-five".