30164564 has 6 divisors (see below), whose sum is σ = 52787994. Its totient is φ = 15082280.

The previous prime is 30164557. The next prime is 30164573. The reversal of 30164564 is 46546103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30162064 + 2500 = 5492^2 + 50^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770567 + ... + 3770574.

It is an arithmetic number, because the mean of its divisors is an integer number (8797999).

Almost surely, 2^30164564 is an apocalyptic number.

It is an amenable number.

30164564 is a deficient number, since it is larger than the sum of its proper divisors (22623430).

30164564 is a wasteful number, since it uses less digits than its factorization.

30164564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7541145 (or 7541143 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 30164564 is about 5492.2275990713. The cubic root of 30164564 is about 311.2903688977.

The spelling of 30164564 in words is "thirty million, one hundred sixty-four thousand, five hundred sixty-four".