164496190 has 16 divisors (see below), whose sum is σ = 297198720. Its totient is φ = 65552800.

The previous prime is 164496181. The next prime is 164496197. The reversal of 164496190 is 91694461.

164496190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164496190² = 54117993049032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164496197) 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, 27886 + ... + 33265.

It is an arithmetic number, because the mean of its divisors is an integer number (18574920).

Almost surely, 2^164496190 is an apocalyptic number.

164496190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164496190 is a deficient number, since it is larger than the sum of its proper divisors (132702530).

164496190 is a wasteful number, since it uses less digits than its factorization.

164496190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61427.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 164496190 is about 12825.6068082567. The cubic root of 164496190 is about 547.9218435965.

The spelling of 164496190 in words is "one hundred sixty-four million, four hundred ninety-six thousand, one hundred ninety".