82902843 has 12 divisors (see below), whose sum is σ = 121712448. Its totient is φ = 54362160.

The previous prime is 82902823. The next prime is 82902881. The reversal of 82902843 is 34820928.

It is not a de Polignac number, because 82902843 - 2¹² = 82898747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82902798 and 82902807.

It is not an unprimeable number, because it can be changed into a prime (82902823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74955 + ... + 76052.

It is an arithmetic number, because the mean of its divisors is an integer number (10142704).

Almost surely, 2^82902843 is an apocalyptic number.

82902843 is a deficient number, since it is larger than the sum of its proper divisors (38809605).

82902843 is a wasteful number, since it uses less digits than its factorization.

82902843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151074 (or 151071 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 82902843 is about 9105.0998347080. The cubic root of 82902843 is about 436.0367975985.

The spelling of 82902843 in words is "eighty-two million, nine hundred two thousand, eight hundred forty-three".