82376380 has 24 divisors (see below), whose sum is σ = 177211440. Its totient is φ = 32146560.

The previous prime is 82376351. The next prime is 82376387. The reversal of 82376380 is 8367328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82376387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49410 + ... + 51049.

It is an arithmetic number, because the mean of its divisors is an integer number (7383810).

Almost surely, 2^82376380 is an apocalyptic number.

It is an amenable number.

82376380 is an abundant number, since it is smaller than the sum of its proper divisors (94835060).

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

82376380 is a wasteful number, since it uses less digits than its factorization.

82376380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100509 (or 100507 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 82376380 is about 9076.1434541329. The cubic root of 82376380 is about 435.1118398300. Note that the first 3 decimals are identical.

The spelling of 82376380 in words is "eighty-two million, three hundred seventy-six thousand, three hundred eighty".