82949087 has 24 divisors (see below), whose sum is σ = 94445568. Its totient is φ = 72727200.

The previous prime is 82949071. The next prime is 82949089. The reversal of 82949087 is 78094928.

It is not a de Polignac number, because 82949087 - 2⁴ = 82949071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82949089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371858 + ... + 372080.

It is an arithmetic number, because the mean of its divisors is an integer number (3935232).

Almost surely, 2^82949087 is an apocalyptic number.

82949087 is a deficient number, since it is larger than the sum of its proper divisors (11496481).

82949087 is a wasteful number, since it uses less digits than its factorization.

82949087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 82949087 is about 9107.6389366290. The cubic root of 82949087 is about 436.1178576959.

The spelling of 82949087 in words is "eighty-two million, nine hundred forty-nine thousand, eighty-seven".