164197434 has 8 divisors (see below), whose sum is σ = 328394880. Its totient is φ = 54732476.

The previous prime is 164197409. The next prime is 164197459. The reversal of 164197434 is 434791461.

164197434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164197409) and next prime (164197459).

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

164197434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 164197392 and 164197401.

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, 13683114 + ... + 13683125.

It is an arithmetic number, because the mean of its divisors is an integer number (41049360).

Almost surely, 2^164197434 is an apocalyptic number.

164197434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164197434 is a wasteful number, since it uses less digits than its factorization.

164197434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27366244.

The product of its digits is 72576, while the sum is 39.

The square root of 164197434 is about 12813.9546588865. The cubic root of 164197434 is about 547.5899328925.

The spelling of 164197434 in words is "one hundred sixty-four million, one hundred ninety-seven thousand, four hundred thirty-four".