164872983 has 32 divisors (see below), whose sum is σ = 246903552. Its totient is φ = 97011200.

The previous prime is 164872969. The next prime is 164872991. The reversal of 164872983 is 389278461.

It is not a de Polignac number, because 164872983 - 2⁵ = 164872951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164872913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186703 + ... + 187583.

It is an arithmetic number, because the mean of its divisors is an integer number (7715736).

Almost surely, 2^164872983 is an apocalyptic number.

164872983 is a deficient number, since it is larger than the sum of its proper divisors (82030569).

164872983 is a wasteful number, since it uses less digits than its factorization.

164872983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its digits is 580608, while the sum is 48.

The square root of 164872983 is about 12840.2874967814. The cubic root of 164872983 is about 548.3398789778.

The spelling of 164872983 in words is "one hundred sixty-four million, eight hundred seventy-two thousand, nine hundred eighty-three".