117220526 has 8 divisors (see below), whose sum is σ = 175878840. Its totient is φ = 58594248.

The previous prime is 117220501. The next prime is 117220547. The reversal of 117220526 is 625022711.

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

It is a super-3 number, since 3×117220526³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117220495 and 117220504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6140 + ... + 16496.

It is an arithmetic number, because the mean of its divisors is an integer number (21984855).

Almost surely, 2^117220526 is an apocalyptic number.

117220526 is a deficient number, since it is larger than the sum of its proper divisors (58658314).

117220526 is a wasteful number, since it uses less digits than its factorization.

117220526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16018.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 117220526 is about 10826.8428454467. The cubic root of 117220526 is about 489.4044214660.

The spelling of 117220526 in words is "one hundred seventeen million, two hundred twenty thousand, five hundred twenty-six".