117802401 has 16 divisors (see below), whose sum is σ = 166564800. Its totient is φ = 73801728.

The previous prime is 117802393. The next prime is 117802403. The reversal of 117802401 is 104208711.

It is not a de Polignac number, because 117802401 - 2³ = 117802393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117802403) 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, 42465 + ... + 45153.

It is an arithmetic number, because the mean of its divisors is an integer number (10410300).

Almost surely, 2^117802401 is an apocalyptic number.

It is an amenable number.

117802401 is a deficient number, since it is larger than the sum of its proper divisors (48762399).

117802401 is a wasteful number, since it uses less digits than its factorization.

117802401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 117802401 is about 10853.6814491674. The cubic root of 117802401 is about 490.2128757125.

The spelling of 117802401 in words is "one hundred seventeen million, eight hundred two thousand, four hundred one".