164270416 has 20 divisors (see below), whose sum is σ = 332112672. Its totient is φ = 78563936.

The previous prime is 164270401. The next prime is 164270429. The reversal of 164270416 is 614072461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222826 + ... + 223561.

Almost surely, 2^164270416 is an apocalyptic number.

164270416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164270416 is an abundant number, since it is smaller than the sum of its proper divisors (167842256).

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

164270416 is a wasteful number, since it uses less digits than its factorization.

164270416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446418 (or 446412 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 164270416 is about 12816.8020972472. The cubic root of 164270416 is about 547.6710512712.

The spelling of 164270416 in words is "one hundred sixty-four million, two hundred seventy thousand, four hundred sixteen".