117028801 has 16 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 110896000.

The previous prime is 117028787. The next prime is 117028837. The reversal of 117028801 is 108820711.

It is a cyclic number.

It is not a de Polignac number, because 117028801 - 2⁷ = 117028673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117028801.

It is not an unprimeable number, because it can be changed into a prime (117028861) 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 15 ways as a sum of consecutive naturals, for example, 244080 + ... + 244558.

It is an arithmetic number, because the mean of its divisors is an integer number (7711200).

Almost surely, 2^117028801 is an apocalyptic number.

It is an amenable number.

117028801 is a deficient number, since it is larger than the sum of its proper divisors (6350399).

117028801 is a wasteful number, since it uses less digits than its factorization.

117028801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 117028801 is about 10817.9850711674. The cubic root of 117028801 is about 489.1374538143.

It can be divided in two parts, 11702 and 8801, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 117028801 in words is "one hundred seventeen million, twenty-eight thousand, eight hundred one".