164562097 has 8 divisors (see below), whose sum is σ = 197969600. Its totient is φ = 133629264.

The previous prime is 164562077. The next prime is 164562103. The reversal of 164562097 is 790265461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164562097 - 2¹¹ = 164560049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164562077) 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 7 ways as a sum of consecutive naturals, for example, 618522 + ... + 618787.

It is an arithmetic number, because the mean of its divisors is an integer number (24746200).

Almost surely, 2^164562097 is an apocalyptic number.

It is an amenable number.

164562097 is a deficient number, since it is larger than the sum of its proper divisors (33407503).

164562097 is a wasteful number, since it uses less digits than its factorization.

164562097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237335.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 164562097 is about 12828.1759030659. The cubic root of 164562097 is about 547.9950105660.

The spelling of 164562097 in words is "one hundred sixty-four million, five hundred sixty-two thousand, ninety-seven".