169740952 has 16 divisors (see below), whose sum is σ = 325666440. Its totient is φ = 82896576.

The previous prime is 169740931. The next prime is 169740953. The reversal of 169740952 is 259047961.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 169740899 and 169740908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169740953) 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 3 ways as a sum of consecutive naturals, for example, 246373 + ... + 247060.

Almost surely, 2^169740952 is an apocalyptic number.

It is an amenable number.

169740952 is a deficient number, since it is larger than the sum of its proper divisors (155925488).

169740952 is a wasteful number, since it uses less digits than its factorization.

169740952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493482 (or 493478 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 169740952 is about 13028.4669857969. The cubic root of 169740952 is about 553.6843027502.

The spelling of 169740952 in words is "one hundred sixty-nine million, seven hundred forty thousand, nine hundred fifty-two".