116267505 has 32 divisors (see below), whose sum is σ = 202310784. Its totient is φ = 56779776.

The previous prime is 116267491. The next prime is 116267521. The reversal of 116267505 is 505762611.

It is not a de Polignac number, because 116267505 - 2¹² = 116263409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3274 + ... + 15596.

It is an arithmetic number, because the mean of its divisors is an integer number (6322212).

Almost surely, 2^116267505 is an apocalyptic number.

116267505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116267505 is a deficient number, since it is larger than the sum of its proper divisors (86043279).

116267505 is a wasteful number, since it uses less digits than its factorization.

116267505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12385.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 116267505 is about 10782.7410708038. The cubic root of 116267505 is about 488.0744995663.

The spelling of 116267505 in words is "one hundred sixteen million, two hundred sixty-seven thousand, five hundred five".