164835630 has 24 divisors (see below), whose sum is σ = 428572872. Its totient is φ = 43956144.

The previous prime is 164835607. The next prime is 164835653. The reversal of 164835630 is 36538461.

164835630 is a `hidden beast` number, since 1 + 648 + 3 + 5 + 6 + 3 + 0 = 666.

164835630 is digitally balanced in base 2, because in such base 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 (164835607) and next prime (164835653).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915664 + ... + 915843.

It is an arithmetic number, because the mean of its divisors is an integer number (17857203).

Almost surely, 2^164835630 is an apocalyptic number.

164835630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164835630 is an abundant number, since it is smaller than the sum of its proper divisors (263737242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164835630 is a wasteful number, since it uses less digits than its factorization.

164835630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831520 (or 1831517 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 164835630 is about 12838.8328908823. The cubic root of 164835630 is about 548.2984659132.

The spelling of 164835630 in words is "one hundred sixty-four million, eight hundred thirty-five thousand, six hundred thirty".