82123962 has 16 divisors (see below), whose sum is σ = 164504352. Its totient is φ = 27331920.

The previous prime is 82123939. The next prime is 82123967. The reversal of 82123962 is 26932128.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82123967) 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, 6388 + ... + 14319.

It is an arithmetic number, because the mean of its divisors is an integer number (10281522).

Almost surely, 2^82123962 is an apocalyptic number.

82123962 is an abundant number, since it is smaller than the sum of its proper divisors (82380390).

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

82123962 is a wasteful number, since it uses less digits than its factorization.

82123962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21373.

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

The square root of 82123962 is about 9062.2272096875. The cubic root of 82123962 is about 434.6669613656. Note that the first 3 decimals are identical.

The spelling of 82123962 in words is "eighty-two million, one hundred twenty-three thousand, nine hundred sixty-two".