116678501 has 6 divisors (see below), whose sum is σ = 119918610. Its totient is φ = 113523696.

The previous prime is 116678483. The next prime is 116678509. The reversal of 116678501 is 105876611.

116678501 = 1219² + 1220² + ... + 1292².

It can be written as a sum of positive squares in 3 ways, for example, as 71385601 + 45292900 = 8449^2 + 6730^2 .

It is a de Polignac number, because none of the positive numbers 2^k-116678501 is a prime.

It is a super-2 number, since 2×116678501² = 27227745191214002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116678509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41246 + ... + 43983.

It is an arithmetic number, because the mean of its divisors is an integer number (19986435).

Almost surely, 2^116678501 is an apocalyptic number.

It is an amenable number.

116678501 is a deficient number, since it is larger than the sum of its proper divisors (3240109).

116678501 is an frugal number, since it uses more digits than its factorization.

116678501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85303 (or 85266 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 116678501 is about 10801.7823066381. The cubic root of 116678501 is about 488.6489242258.

The spelling of 116678501 in words is "one hundred sixteen million, six hundred seventy-eight thousand, five hundred one".