164256562 has 8 divisors (see below), whose sum is σ = 247675392. Its totient is φ = 81698100.

The previous prime is 164256559. The next prime is 164256571. The reversal of 164256562 is 265652461.

164256562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214614 + ... + 215377.

It is an arithmetic number, because the mean of its divisors is an integer number (30959424).

Almost surely, 2^164256562 is an apocalyptic number.

164256562 is a deficient number, since it is larger than the sum of its proper divisors (83418830).

164256562 is a wasteful number, since it uses less digits than its factorization.

164256562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430184.

The product of its digits is 86400, while the sum is 37.

The square root of 164256562 is about 12816.2616234220. The cubic root of 164256562 is about 547.6556546095.

The spelling of 164256562 in words is "one hundred sixty-four million, two hundred fifty-six thousand, five hundred sixty-two".