117605434 has 4 divisors (see below), whose sum is σ = 176408154. Its totient is φ = 58802716.

The previous prime is 117605431. The next prime is 117605437. The reversal of 117605434 is 434506711.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (117605431) and next prime (117605437).

It can be written as a sum of positive squares in only one way, i.e., 116575209 + 1030225 = 10797^2 + 1015^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117605396 and 117605405.

It is not an unprimeable number, because it can be changed into a prime (117605431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29401357 + ... + 29401360.

Almost surely, 2^117605434 is an apocalyptic number.

117605434 is a deficient number, since it is larger than the sum of its proper divisors (58802720).

117605434 is an equidigital number, since it uses as much as digits as its factorization.

117605434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58802719.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 117605434 is about 10844.6039116235. The cubic root of 117605434 is about 489.9395094007.

The spelling of 117605434 in words is "one hundred seventeen million, six hundred five thousand, four hundred thirty-four".