82947276 has 36 divisors (see below), whose sum is σ = 210335944. Its totient is φ = 27561600.

The previous prime is 82947247. The next prime is 82947287. The reversal of 82947276 is 67274928.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8436 + ... + 15396.

Almost surely, 2^82947276 is an apocalyptic number.

It is an amenable number.

82947276 is an abundant number, since it is smaller than the sum of its proper divisors (127388668).

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

82947276 is a wasteful number, since it uses less digits than its factorization.

82947276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302 (or 7297 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 82947276 is about 9107.5395140510. The cubic root of 82947276 is about 436.1146838004.

The spelling of 82947276 in words is "eighty-two million, nine hundred forty-seven thousand, two hundred seventy-six".