164355954 has 16 divisors (see below), whose sum is σ = 375670848. Its totient is φ = 46958832.

The previous prime is 164355931. The next prime is 164355973. The reversal of 164355954 is 459553461.

164355954 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3913237 = 164355954 / (1 + 6 + 4 + 3 + 5 + 5 + 9 + 5 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1956577 + ... + 1956660.

It is an arithmetic number, because the mean of its divisors is an integer number (23479428).

Almost surely, 2^164355954 is an apocalyptic number.

164355954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164355954 is an abundant number, since it is smaller than the sum of its proper divisors (211314894).

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

164355954 is a wasteful number, since it uses less digits than its factorization.

164355954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913249.

The product of its digits is 324000, while the sum is 42.

The square root of 164355954 is about 12820.1386107951. The cubic root of 164355954 is about 547.7660948760.

The spelling of 164355954 in words is "one hundred sixty-four million, three hundred fifty-five thousand, nine hundred fifty-four".