164662074 has 12 divisors (see below), whose sum is σ = 356767866. Its totient is φ = 54887352.

The previous prime is 164662073. The next prime is 164662117. The reversal of 164662074 is 470266461.

164662074 is a `hidden beast` number, since 1 + 646 + 6 + 2 + 0 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 148718025 + 15944049 = 12195^2 + 3993^2 .

It is a super-2 number, since 2×164662074² = 54227197227962952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164662073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4573929 + ... + 4573964.

Almost surely, 2^164662074 is an apocalyptic number.

164662074 is an abundant number, since it is smaller than the sum of its proper divisors (192105792).

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

164662074 is a wasteful number, since it uses less digits than its factorization.

164662074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147901 (or 9147898 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 164662074 is about 12832.0720852090. The cubic root of 164662074 is about 548.1059632235.

The spelling of 164662074 in words is "one hundred sixty-four million, six hundred sixty-two thousand, seventy-four".