116662545 has 16 divisors (see below), whose sum is σ = 207400320. Its totient is φ = 62219952.

The previous prime is 116662543. The next prime is 116662549. The reversal of 116662545 is 545266611.

It is not a de Polignac number, because 116662545 - 2¹ = 116662543 is a prime.

It is a super-2 number, since 2×116662545² = 27220298811754050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116662543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431949 + ... + 432218.

It is an arithmetic number, because the mean of its divisors is an integer number (12962520).

Almost surely, 2^116662545 is an apocalyptic number.

116662545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116662545 is a deficient number, since it is larger than the sum of its proper divisors (90737775).

116662545 is an equidigital number, since it uses as much as digits as its factorization.

116662545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864181 (or 864175 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 116662545 is about 10801.0436995690. The cubic root of 116662545 is about 488.6266486634.

The spelling of 116662545 in words is "one hundred sixteen million, six hundred sixty-two thousand, five hundred forty-five".