82669412 has 12 divisors (see below), whose sum is σ = 165338880. Its totient is φ = 35429736.

The previous prime is 82669403. The next prime is 82669421. The reversal of 82669412 is 21496628.

It is an interprime number because it is at equal distance from previous prime (82669403) and next prime (82669421).

82669412 is an admirable 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, 1476212 + ... + 1476267.

It is an arithmetic number, because the mean of its divisors is an integer number (13778240).

Almost surely, 2^82669412 is an apocalyptic number.

It is an amenable number.

82669412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82669412 is a wasteful number, since it uses less digits than its factorization.

82669412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952490 (or 2952488 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 82669412 is about 9092.2721032754. The cubic root of 82669412 is about 435.6271607116.

The spelling of 82669412 in words is "eighty-two million, six hundred sixty-nine thousand, four hundred twelve".