82146030 has 16 divisors (see below), whose sum is σ = 197150544. Its totient is φ = 21905600.

The previous prime is 82145929. The next prime is 82146037. The reversal of 82146030 is 3064128.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82146037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369071 + ... + 1369130.

It is an arithmetic number, because the mean of its divisors is an integer number (12321909).

Almost surely, 2^82146030 is an apocalyptic number.

82146030 is an abundant number, since it is smaller than the sum of its proper divisors (115004514).

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

82146030 is a wasteful number, since it uses less digits than its factorization.

82146030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738211.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 82146030 is about 9063.4447093806. Note that the first 3 decimals coincide. The cubic root of 82146030 is about 434.7058918280.

The spelling of 82146030 in words is "eighty-two million, one hundred forty-six thousand, thirty".