164792419 has 8 divisors (see below), whose sum is σ = 180195840. Its totient is φ = 149459400.

The previous prime is 164792417. The next prime is 164792449. The reversal of 164792419 is 914297461.

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 164792419 - 2¹ = 164792417 is a prime.

It is a super-2 number, since 2×164792419² = 54313082719743122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164792417) 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, 12639 + ... + 22120.

It is an arithmetic number, because the mean of its divisors is an integer number (22524480).

Almost surely, 2^164792419 is an apocalyptic number.

164792419 is a deficient number, since it is larger than the sum of its proper divisors (15403421).

164792419 is a wasteful number, since it uses less digits than its factorization.

164792419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35201.

The product of its digits is 108864, while the sum is 43.

The square root of 164792419 is about 12837.1499562792. The cubic root of 164792419 is about 548.2505503106.

The spelling of 164792419 in words is "one hundred sixty-four million, seven hundred ninety-two thousand, four hundred nineteen".