164190246 has 32 divisors (see below), whose sum is σ = 361794816. Its totient is φ = 49260000.

The previous prime is 164190197. The next prime is 164190277. The reversal of 164190246 is 642091461.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5650 + ... + 18981.

It is an arithmetic number, because the mean of its divisors is an integer number (11306088).

Almost surely, 2^164190246 is an apocalyptic number.

164190246 is an abundant number, since it is smaller than the sum of its proper divisors (197604570).

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

164190246 is a wasteful number, since it uses less digits than its factorization.

164190246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24748.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 164190246 is about 12813.6741803434. The cubic root of 164190246 is about 547.5819422401.

The spelling of 164190246 in words is "one hundred sixty-four million, one hundred ninety thousand, two hundred forty-six".