117023621 has 8 divisors (see below), whose sum is σ = 137482464. Its totient is φ = 98201520.

The previous prime is 117023617. The next prime is 117023623. The reversal of 117023621 is 126320711.

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 117023621 - 2² = 117023617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117023623) 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, 409031 + ... + 409316.

It is an arithmetic number, because the mean of its divisors is an integer number (17185308).

Almost surely, 2^117023621 is an apocalyptic number.

117023621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117023621 is a deficient number, since it is larger than the sum of its proper divisors (20458843).

117023621 is a wasteful number, since it uses less digits than its factorization.

117023621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818371.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 117023621 is about 10817.7456523991. The cubic root of 117023621 is about 489.1302368746.

The spelling of 117023621 in words is "one hundred seventeen million, twenty-three thousand, six hundred twenty-one".