82869036 has 24 divisors (see below), whose sum is σ = 198078384. Its totient is φ = 26949120.

The previous prime is 82869029. The next prime is 82869043. The reversal of 82869036 is 63096828.

It is an interprime number because it is at equal distance from previous prime (82869029) and next prime (82869043).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83725 + ... + 84708.

It is an arithmetic number, because the mean of its divisors is an integer number (8253266).

Almost surely, 2^82869036 is an apocalyptic number.

It is an amenable number.

82869036 is an abundant number, since it is smaller than the sum of its proper divisors (115209348).

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

82869036 is a wasteful number, since it uses less digits than its factorization.

82869036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168481 (or 168479 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 82869036 is about 9103.2431583475. The cubic root of 82869036 is about 435.9775189710.

The spelling of 82869036 in words is "eighty-two million, eight hundred sixty-nine thousand, thirty-six".