164827403 has 16 divisors (see below), whose sum is σ = 186713856. Its totient is φ = 144443520.

The previous prime is 164827373. The next prime is 164827457. The reversal of 164827403 is 304728461.

It is not a de Polignac number, because 164827403 - 2¹⁴ = 164811019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164827483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17501 + ... + 25217.

It is an arithmetic number, because the mean of its divisors is an integer number (11669616).

Almost surely, 2^164827403 is an apocalyptic number.

164827403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

164827403 is a deficient number, since it is larger than the sum of its proper divisors (21886453).

164827403 is a wasteful number, since it uses less digits than its factorization.

164827403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 164827403 is about 12838.5124917180. The cubic root of 164827403 is about 548.2893438430.

The spelling of 164827403 in words is "one hundred sixty-four million, eight hundred twenty-seven thousand, four hundred three".