164853950 has 24 divisors (see below), whose sum is σ = 307028712. Its totient is φ = 65855520.

The previous prime is 164853901. The next prime is 164853967. The reversal of 164853950 is 59358461.

It is a junction number, because it is equal to n+sod(n) for n = 164853898 and 164853907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48197 + ... + 51503.

It is an arithmetic number, because the mean of its divisors is an integer number (12792863).

Almost surely, 2^164853950 is an apocalyptic number.

164853950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164853950 is a deficient number, since it is larger than the sum of its proper divisors (142174762).

164853950 is a wasteful number, since it uses less digits than its factorization.

164853950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4311 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 164853950 is about 12839.5463315493. The cubic root of 164853950 is about 548.3187779776.

The spelling of 164853950 in words is "one hundred sixty-four million, eight hundred fifty-three thousand, nine hundred fifty".