164624530 has 16 divisors (see below), whose sum is σ = 338656320. Its totient is φ = 56442672.

The previous prime is 164624513. The next prime is 164624533. The reversal of 164624530 is 35426461.

It is a junction number, because it is equal to n+sod(n) for n = 164624492 and 164624501.

It is not an unprimeable number, because it can be changed into a prime (164624533) 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, 1175820 + ... + 1175959.

It is an arithmetic number, because the mean of its divisors is an integer number (21166020).

Almost surely, 2^164624530 is an apocalyptic number.

164624530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164624530 is an abundant number, since it is smaller than the sum of its proper divisors (174031790).

164624530 is a wasteful number, since it uses less digits than its factorization.

164624530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351793.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 164624530 is about 12830.6091047931. The cubic root of 164624530 is about 548.0643028420.

The spelling of 164624530 in words is "one hundred sixty-four million, six hundred twenty-four thousand, five hundred thirty".