82123376 has 20 divisors (see below), whose sum is σ = 160332744. Its totient is φ = 40747200.

The previous prime is 82123343. The next prime is 82123381. The reversal of 82123376 is 67332128.

It is a happy number.

It is a congruent 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, 17495 + ... + 21686.

Almost surely, 2^82123376 is an apocalyptic number.

It is an amenable number.

82123376 is a deficient number, since it is larger than the sum of its proper divisors (78209368).

82123376 is a wasteful number, since it uses less digits than its factorization.

82123376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39320 (or 39314 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 82123376 is about 9062.1948776221. The cubic root of 82123376 is about 434.6659274999.

The spelling of 82123376 in words is "eighty-two million, one hundred twenty-three thousand, three hundred seventy-six".