164255464 has 16 divisors (see below), whose sum is σ = 309071520. Its totient is φ = 81836400.

The previous prime is 164255461. The next prime is 164255477. The reversal of 164255464 is 464552461.

164255464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164255461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34012 + ... + 38539.

It is an arithmetic number, because the mean of its divisors is an integer number (19316970).

Almost surely, 2^164255464 is an apocalyptic number.

It is an amenable number.

164255464 is a deficient number, since it is larger than the sum of its proper divisors (144816056).

164255464 is a wasteful number, since it uses less digits than its factorization.

164255464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72840 (or 72836 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 164255464 is about 12816.2187871462. The cubic root of 164255464 is about 547.6544343087.

The spelling of 164255464 in words is "one hundred sixty-four million, two hundred fifty-five thousand, four hundred sixty-four".