82150976 has 56 divisors (see below), whose sum is σ = 167883840. Its totient is φ = 39872000.

The previous prime is 82150967. The next prime is 82150979. The reversal of 82150976 is 67905128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82150979) 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, 458855 + ... + 459033.

Almost surely, 2^82150976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82150976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83941920).

82150976 is an abundant number, since it is smaller than the sum of its proper divisors (85732864).

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

82150976 is a wasteful number, since it uses less digits than its factorization.

82150976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 82150976 is about 9063.7175595889. The cubic root of 82150976 is about 434.7146161781.

The spelling of 82150976 in words is "eighty-two million, one hundred fifty thousand, nine hundred seventy-six".