164326074 has 16 divisors (see below), whose sum is σ = 358529760. Its totient is φ = 49795760.

The previous prime is 164326067. The next prime is 164326081. The reversal of 164326074 is 470623461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (164326067) and next prime (164326081).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1244829 + ... + 1244960.

It is an arithmetic number, because the mean of its divisors is an integer number (22408110).

Almost surely, 2^164326074 is an apocalyptic number.

164326074 is an abundant number, since it is smaller than the sum of its proper divisors (194203686).

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

164326074 is a wasteful number, since it uses less digits than its factorization.

164326074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489805.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 164326074 is about 12818.9732038100. The cubic root of 164326074 is about 547.7328981416.

The spelling of 164326074 in words is "one hundred sixty-four million, three hundred twenty-six thousand, seventy-four".