164835431 has 8 divisors (see below), whose sum is σ = 174191280. Its totient is φ = 155547648.

The previous prime is 164835421. The next prime is 164835467. The reversal of 164835431 is 134538461.

164835431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 164835431 - 2¹⁰ = 164834407 is a prime.

It is a super-2 number, since 2×164835431² = 54341438625911522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164835391 and 164835400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164835421) 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, 11996 + ... + 21761.

It is an arithmetic number, because the mean of its divisors is an integer number (21773910).

Almost surely, 2^164835431 is an apocalyptic number.

164835431 is a deficient number, since it is larger than the sum of its proper divisors (9355849).

164835431 is a wasteful number, since it uses less digits than its factorization.

164835431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34033.

The product of its digits is 34560, while the sum is 35.

The square root of 164835431 is about 12838.8251409543. The cubic root of 164835431 is about 548.2982452662.

The spelling of 164835431 in words is "one hundred sixty-four million, eight hundred thirty-five thousand, four hundred thirty-one".