164630087 has 8 divisors (see below), whose sum is σ = 165982080. Its totient is φ = 163283040.

The previous prime is 164630077. The next prime is 164630107. The reversal of 164630087 is 780036461.

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

It is a cyclic number.

It is not a de Polignac number, because 164630087 - 2¹⁶ = 164564551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164630017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92714 + ... + 94472.

It is an arithmetic number, because the mean of its divisors is an integer number (20747760).

Almost surely, 2^164630087 is an apocalyptic number.

164630087 is a deficient number, since it is larger than the sum of its proper divisors (1351993).

164630087 is a wasteful number, since it uses less digits than its factorization.

164630087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 164630087 is about 12830.8256554284. The cubic root of 164630087 is about 548.0704695194.

The spelling of 164630087 in words is "one hundred sixty-four million, six hundred thirty thousand, eighty-seven".