164051464 has 16 divisors (see below), whose sum is σ = 311929920. Its totient is φ = 80870160.

The previous prime is 164051449. The next prime is 164051467. The reversal of 164051464 is 464150461.

It is not an unprimeable number, because it can be changed into a prime (164051467) 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, 143844 + ... + 144979.

It is an arithmetic number, because the mean of its divisors is an integer number (19495620).

Almost surely, 2^164051464 is an apocalyptic number.

It is an amenable number.

164051464 is a deficient number, since it is larger than the sum of its proper divisors (147878456).

164051464 is a wasteful number, since it uses less digits than its factorization.

164051464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288900 (or 288896 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 164051464 is about 12808.2576488764. The cubic root of 164051464 is about 547.4276173223.

The spelling of 164051464 in words is "one hundred sixty-four million, fifty-one thousand, four hundred sixty-four".