116628501 has 8 divisors (see below), whose sum is σ = 169641504. Its totient is φ = 70683920.

The previous prime is 116628497. The next prime is 116628503. The reversal of 116628501 is 105826611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116628501 - 2² = 116628497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116628503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767066 + ... + 1767131.

It is an arithmetic number, because the mean of its divisors is an integer number (21205188).

Almost surely, 2^116628501 is an apocalyptic number.

116628501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116628501 is a deficient number, since it is larger than the sum of its proper divisors (53013003).

116628501 is a wasteful number, since it uses less digits than its factorization.

116628501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534211.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 116628501 is about 10799.4676257675. The cubic root of 116628501 is about 488.5791143441.

The spelling of 116628501 in words is "one hundred sixteen million, six hundred twenty-eight thousand, five hundred one".