164465667 has 16 divisors (see below), whose sum is σ = 257986080. Its totient is φ = 103193856.

The previous prime is 164465659. The next prime is 164465671. The reversal of 164465667 is 766564461.

It is not a de Polignac number, because 164465667 - 2³ = 164465659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164465677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178698 + ... + 179615.

It is an arithmetic number, because the mean of its divisors is an integer number (16124130).

Almost surely, 2^164465667 is an apocalyptic number.

164465667 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

164465667 is a deficient number, since it is larger than the sum of its proper divisors (93520413).

164465667 is a wasteful number, since it uses less digits than its factorization.

164465667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358339 (or 358333 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 164465667 is about 12824.4168288464. The cubic root of 164465667 is about 547.8879517215.

The spelling of 164465667 in words is "one hundred sixty-four million, four hundred sixty-five thousand, six hundred sixty-seven".