164318764 has 12 divisors (see below), whose sum is σ = 302692600. Its totient is φ = 77835168.

The previous prime is 164318761. The next prime is 164318767. The reversal of 164318764 is 467813461.

164318764 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164318761) and next prime (164318767).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (164318761) 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, 1080969 + ... + 1081120.

Almost surely, 2^164318764 is an apocalyptic number.

It is an amenable number.

164318764 is a deficient number, since it is larger than the sum of its proper divisors (138373836).

164318764 is a wasteful number, since it uses less digits than its factorization.

164318764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162112 (or 2162110 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 164318764 is about 12818.6880763985. The cubic root of 164318764 is about 547.7247761056.

The spelling of 164318764 in words is "one hundred sixty-four million, three hundred eighteen thousand, seven hundred sixty-four".