161713435 has 16 divisors (see below), whose sum is σ = 221278176. Its totient is φ = 112393728.

The previous prime is 161713393. The next prime is 161713457. The reversal of 161713435 is 534317161.

161713435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 161713435 - 2¹¹ = 161711387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161713397 and 161713406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72069 + ... + 74278.

It is an arithmetic number, because the mean of its divisors is an integer number (13829886).

Almost surely, 2^161713435 is an apocalyptic number.

161713435 is a deficient number, since it is larger than the sum of its proper divisors (59564741).

161713435 is a wasteful number, since it uses less digits than its factorization.

161713435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146382.

The product of its digits is 7560, while the sum is 31.

The square root of 161713435 is about 12716.6597422436. The cubic root of 161713435 is about 544.8145540818.

The spelling of 161713435 in words is "one hundred sixty-one million, seven hundred thirteen thousand, four hundred thirty-five".