164600372 has 6 divisors (see below), whose sum is σ = 288050658. Its totient is φ = 82300184.

The previous prime is 164600353. The next prime is 164600389. The reversal of 164600372 is 273006461.

It can be written as a sum of positive squares in only one way, i.e., 163686436 + 913936 = 12794^2 + 956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20575043 + ... + 20575050.

It is an arithmetic number, because the mean of its divisors is an integer number (48008443).

Almost surely, 2^164600372 is an apocalyptic number.

It is an amenable number.

164600372 is a deficient number, since it is larger than the sum of its proper divisors (123450286).

164600372 is a wasteful number, since it uses less digits than its factorization.

164600372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41150097 (or 41150095 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 164600372 is about 12829.6676496315. The cubic root of 164600372 is about 548.0374927728.

The spelling of 164600372 in words is "one hundred sixty-four million, six hundred thousand, three hundred seventy-two".