83146164 has 12 divisors (see below), whose sum is σ = 194007744. Its totient is φ = 27715384.

The previous prime is 83146139. The next prime is 83146177. The reversal of 83146164 is 46164138.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×83146164³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3464412 + ... + 3464435.

It is an arithmetic number, because the mean of its divisors is an integer number (16167312).

Almost surely, 2^83146164 is an apocalyptic number.

It is an amenable number.

83146164 is an abundant number, since it is smaller than the sum of its proper divisors (110861580).

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

83146164 is a wasteful number, since it uses less digits than its factorization.

83146164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928854 (or 6928852 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 83146164 is about 9118.4518422811. The cubic root of 83146164 is about 436.4629722871.

The spelling of 83146164 in words is "eighty-three million, one hundred forty-six thousand, one hundred sixty-four".