164498004 has 144 divisors (see below), whose sum is σ = 474714240. Its totient is φ = 47589120.

The previous prime is 164498003. The next prime is 164498051. The reversal of 164498004 is 400894461.

It is a happy number.

164498004 is a `hidden beast` number, since 1 + 644 + 9 + 8 + 0 + 0 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 164498004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164498003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1509102 + ... + 1509210.

Almost surely, 2^164498004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164498004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237357120).

164498004 is an abundant number, since it is smaller than the sum of its proper divisors (310216236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164498004 is a wasteful number, since it uses less digits than its factorization.

164498004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 164498004 is about 12825.6775259633. The cubic root of 164498004 is about 547.9238576788.

The spelling of 164498004 in words is "one hundred sixty-four million, four hundred ninety-eight thousand, four".