164876093 has 4 divisors (see below), whose sum is σ = 165829308. Its totient is φ = 163922880.

The previous prime is 164876059. The next prime is 164876113. The reversal of 164876093 is 390678461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131721529 + 33154564 = 11477^2 + 5758^2 .

It is a cyclic number.

It is not a de Polignac number, because 164876093 - 2¹⁰ = 164875069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164875093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476348 + ... + 476693.

It is an arithmetic number, because the mean of its divisors is an integer number (41457327).

Almost surely, 2^164876093 is an apocalyptic number.

It is an amenable number.

164876093 is a deficient number, since it is larger than the sum of its proper divisors (953215).

164876093 is an equidigital number, since it uses as much as digits as its factorization.

164876093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953214.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 164876093 is about 12840.4085994177. The cubic root of 164876093 is about 548.3433267355.

The spelling of 164876093 in words is "one hundred sixty-four million, eight hundred seventy-six thousand, ninety-three".