82902123 has 48 divisors (see below), whose sum is σ = 130437216. Its totient is φ = 52565760.

The previous prime is 82902109. The next prime is 82902133. The reversal of 82902123 is 32120928.

It is a happy number.

It is not a de Polignac number, because 82902123 - 2⁴ = 82902107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (82902103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 527961 + ... + 528117.

It is an arithmetic number, because the mean of its divisors is an integer number (2717442).

Almost surely, 2^82902123 is an apocalyptic number.

82902123 is a deficient number, since it is larger than the sum of its proper divisors (47535093).

82902123 is a wasteful number, since it uses less digits than its factorization.

82902123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 82902123 is about 9105.0602963407. The cubic root of 82902123 is about 436.0355352879.

The spelling of 82902123 in words is "eighty-two million, nine hundred two thousand, one hundred twenty-three".