164596478 has 8 divisors (see below), whose sum is σ = 249079968. Its totient is φ = 81569824.

The previous prime is 164596463. The next prime is 164596517. The reversal of 164596478 is 874695461.

164596478 is digitally balanced in base 3, 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 super-4 number, since 4×164596478⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

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, 363926 + ... + 364377.

It is an arithmetic number, because the mean of its divisors is an integer number (31134996).

Almost surely, 2^164596478 is an apocalyptic number.

164596478 is a deficient number, since it is larger than the sum of its proper divisors (84483490).

164596478 is a wasteful number, since it uses less digits than its factorization.

164596478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728418.

The product of its digits is 1451520, while the sum is 50.

The square root of 164596478 is about 12829.5158911005. The cubic root of 164596478 is about 548.0331710434.

The spelling of 164596478 in words is "one hundred sixty-four million, five hundred ninety-six thousand, four hundred seventy-eight".